This document provides an overview of a project to develop a graphical password system called Graphical password to avoid shoulder shuffling (G-PASS) to assign and manage tasks for employees. It discusses problems with existing manual task assignment systems and alphanumeric passwords. The proposed G-PASS system would use graphical passwords to login and add security to individual files on a local network for improved security and usability compared to web-based systems or alphanumeric passwords. The document outlines the design, methodology, and expected benefits of the G-PASS system for businesses to efficiently assign and track task completion.
Authentication plays a major role in Digital environment. In this environment we have different methods which generally use alphanumeric characters and special characters for password creation. These methods have some problems like hard to remember password because it has no meaning and easily breakable by third parties or attackers. To address these issues, many techniques for authentication are proposed from which graphical password method is best in terms of cost and usage. Basically, Graphical passwords use images for password creation and it has some demerits like hotspot and shoulder surfing problem. A persuasive cued click-point based method reduces hotspot problem. To prevent persuasive cued click-point based method from shoulder surfing we include one time password. For more user convenience we provide two login
methods one which requires internet and other which does not
require internet.
DEVACAPTCHA - A FRAMEWORK TO PREVENT BOT ATTACKScscpconf
Human Interactive Proofs (HIPs) are automatic reverse Turing tests designed to distinguish
between various groups of users. Completely Automatic Public Turing test to tell Computers
and Humans Apart (CAPTCHA) is a HIP system that distinguish between humans and malicious
computer programs. Many CAPTCHAs have been proposed in the literature that text-graphical
based, audio-based, puzzle-based and mathematical questions-based. The design and
implementation of CAPTCHAs fall in the realm of Artificial Intelligence. We aim to utilize
CAPTCHAs as a tool to improve the security of Internet based applications. In this paper we
present a framework for a text-based CAPTCHA based on Devanagari script which can exploit
the difference in the reading proficiency between humans and computer programs. Our
selection of Devanagari script-based CAPTCHA is based on the fact that it is used by a large
number of Indian languages including Hindi which is the third most spoken language. There is
potential for an exponential rise in the applications that are likely to be developed in that script
thereby making it easy to secure Indian language based applications.
IRJET- Securing Social Media using Pair based AuthenticationIRJET Journal
This document proposes and summarizes two pair-based authentication schemes for securing social media accounts. The first scheme is a hybrid textual authentication scheme that generates one-time session passwords combining text and colors. The second scheme is a pair-based authentication scheme that uses images or icons in pairs to generate one-time session passwords. Existing graphical password schemes are reviewed, including recognition-based, recall-based, and hybrid techniques. The proposed schemes aim to provide stronger security than textual passwords by generating unique passwords per session that cannot be reused, while avoiding some disadvantages of other graphical passwords like memorability issues or longer login times.
Pervious concrete allows water to pass directly through, reducing runoff and allowing groundwater recharge. It consists of cement, coarse aggregate, and 15-35% voids. It has strengths of 3.5-28 MPa and permeability of 120 L/m2/min. Applications include low-traffic pavements, parking areas, and sidewalks. Advantages are reduced runoff, groundwater recharge, and no need for retention ponds. Maintenance is required and it has lower strength than conventional concrete.
seminar report on concrete using of cementitios supplymentary materialAbhilash Chandra Dey
This document is a seminar report on investigating low-cost concrete using industrial waste as supplementary cementitious material. It was presented by Abhilash Chandra Dey to fulfill the requirements for a Bachelor of Technology in Civil Engineering from Veer Surendra Sai University of Technology, Sambalpur, India. The report discusses using hypo sludge and fly ash as partial replacements for cement in concrete mixes at various percentages. It describes designing an M20 grade concrete mix based on Indian standards as the control mix, and mixes replacing 10-40% of cement with industrial waste. The report presents results on the workability, compressive strength, and cost of the various mixes to determine the optimum replacement level.
This document provides an overview of pervious concrete, including its environmental benefits, applications, performance characteristics, construction procedures, and testing methods. Key points include:
- Pervious concrete allows rainwater to seep through it, reducing runoff and recharging groundwater while meeting EPA stormwater regulations.
- It has sufficient strength for many pavement applications despite its high porosity (15-25% voids) and permeability rates of 480 in/hr or more.
- Applications include pavements for parking lots where it can eliminate the need for retention ponds and swales by capturing and filtering rainwater.
- Proper construction techniques like vibration and curing are important for performance. Visual inspections, infiltration tests
This document summarizes research on improving login authentication by providing a graphical password system. It discusses limitations of traditional text passwords, such as being vulnerable to guessing attacks. The proposed system allows users to select a personal image during registration and authenticate by selecting a region of that image. An experiment found the system reduced guessing attacks compared to text passwords. The document provides details on implementing the system, including storing selected image coordinates during registration and verifying the coordinates during login. It presents results showing the system encouraged more secure passwords compared to text passwords.
Authentication plays a major role in Digital environment. In this environment we have different methods which generally use alphanumeric characters and special characters for password creation. These methods have some problems like hard to remember password because it has no meaning and easily breakable by third parties or attackers. To address these issues, many techniques for authentication are proposed from which graphical password method is best in terms of cost and usage. Basically, Graphical passwords use images for password creation and it has some demerits like hotspot and shoulder surfing problem. A persuasive cued click-point based method reduces hotspot problem. To prevent persuasive cued click-point based method from shoulder surfing we include one time password. For more user convenience we provide two login
methods one which requires internet and other which does not
require internet.
DEVACAPTCHA - A FRAMEWORK TO PREVENT BOT ATTACKScscpconf
Human Interactive Proofs (HIPs) are automatic reverse Turing tests designed to distinguish
between various groups of users. Completely Automatic Public Turing test to tell Computers
and Humans Apart (CAPTCHA) is a HIP system that distinguish between humans and malicious
computer programs. Many CAPTCHAs have been proposed in the literature that text-graphical
based, audio-based, puzzle-based and mathematical questions-based. The design and
implementation of CAPTCHAs fall in the realm of Artificial Intelligence. We aim to utilize
CAPTCHAs as a tool to improve the security of Internet based applications. In this paper we
present a framework for a text-based CAPTCHA based on Devanagari script which can exploit
the difference in the reading proficiency between humans and computer programs. Our
selection of Devanagari script-based CAPTCHA is based on the fact that it is used by a large
number of Indian languages including Hindi which is the third most spoken language. There is
potential for an exponential rise in the applications that are likely to be developed in that script
thereby making it easy to secure Indian language based applications.
IRJET- Securing Social Media using Pair based AuthenticationIRJET Journal
This document proposes and summarizes two pair-based authentication schemes for securing social media accounts. The first scheme is a hybrid textual authentication scheme that generates one-time session passwords combining text and colors. The second scheme is a pair-based authentication scheme that uses images or icons in pairs to generate one-time session passwords. Existing graphical password schemes are reviewed, including recognition-based, recall-based, and hybrid techniques. The proposed schemes aim to provide stronger security than textual passwords by generating unique passwords per session that cannot be reused, while avoiding some disadvantages of other graphical passwords like memorability issues or longer login times.
Pervious concrete allows water to pass directly through, reducing runoff and allowing groundwater recharge. It consists of cement, coarse aggregate, and 15-35% voids. It has strengths of 3.5-28 MPa and permeability of 120 L/m2/min. Applications include low-traffic pavements, parking areas, and sidewalks. Advantages are reduced runoff, groundwater recharge, and no need for retention ponds. Maintenance is required and it has lower strength than conventional concrete.
seminar report on concrete using of cementitios supplymentary materialAbhilash Chandra Dey
This document is a seminar report on investigating low-cost concrete using industrial waste as supplementary cementitious material. It was presented by Abhilash Chandra Dey to fulfill the requirements for a Bachelor of Technology in Civil Engineering from Veer Surendra Sai University of Technology, Sambalpur, India. The report discusses using hypo sludge and fly ash as partial replacements for cement in concrete mixes at various percentages. It describes designing an M20 grade concrete mix based on Indian standards as the control mix, and mixes replacing 10-40% of cement with industrial waste. The report presents results on the workability, compressive strength, and cost of the various mixes to determine the optimum replacement level.
This document provides an overview of pervious concrete, including its environmental benefits, applications, performance characteristics, construction procedures, and testing methods. Key points include:
- Pervious concrete allows rainwater to seep through it, reducing runoff and recharging groundwater while meeting EPA stormwater regulations.
- It has sufficient strength for many pavement applications despite its high porosity (15-25% voids) and permeability rates of 480 in/hr or more.
- Applications include pavements for parking lots where it can eliminate the need for retention ponds and swales by capturing and filtering rainwater.
- Proper construction techniques like vibration and curing are important for performance. Visual inspections, infiltration tests
This document summarizes research on improving login authentication by providing a graphical password system. It discusses limitations of traditional text passwords, such as being vulnerable to guessing attacks. The proposed system allows users to select a personal image during registration and authenticate by selecting a region of that image. An experiment found the system reduced guessing attacks compared to text passwords. The document provides details on implementing the system, including storing selected image coordinates during registration and verifying the coordinates during login. It presents results showing the system encouraged more secure passwords compared to text passwords.
This document describes a graphical password authentication system project. The project aims to create a more secure authentication method than traditional text passwords by using images and click points. It will have hardware and software requirements and address problems with standard passwords like dictionary attacks. The objectives are to understand human memory for visual information and have users click points on an image as their password. It will provide security advantages over text passwords and be more user-friendly.
This document discusses graphical passwords as an alternative to traditional alphanumeric passwords. It begins with an introduction and definitions of passwords and graphical passwords. It then compares the advantages of graphical passwords, such as being easier for users to remember and harder for attackers to guess. The document outlines a simple graphical password scheme using image click points. It also discusses issues like the shoulder surfing problem where passwords can be observed and solutions to increase security like using triangle shapes or movable frames.
note: A slide for any presentation should not contain more than 4-5 sentences but this presentation has more than the requirement.So, i suggest you to edit as per your requirement and to make it more effective, you can add animations as well.
This document is a project report submitted for the Bachelor's degree in Information Technology. It discusses the development of a graphical password system. The report includes an introduction to graphical passwords and their advantages over text-based passwords. It also provides an overview of different authentication methods such as knowledge-based, token-based, and biometric-based authentication. The report describes the design of the graphical password system using diagrams like data flow diagrams, sequence diagrams, and ER diagrams. It discusses testing strategies and provides code snippets and screenshots. The conclusion states that a graphical password system can provide better security than text-based passwords.
The document summarizes a proposed two-round hybrid password authentication scheme. The scheme combines graphical and text passwords to improve security. In the first round, users select images from a common image set. In the second round, users click on a point of interest in a custom image and enter a text password. Analyzing the scheme, the document finds that it has a large password space resisting brute force and dictionary attacks. Keyloggers are also mitigated as the scheme involves both mouse clicks and keyboard input. The hybrid approach aims to provide stronger authentication through multiple rounds while maintaining usability.
This document discusses graphical password authentication methods. It outlines recognition-based and recall-based techniques, such as selecting images and recreating drawings. Recognition techniques include picking images and identifying them later. Recall techniques involve reproducing a sequence, like clicking points on an image. The document evaluates the security and usability of different methods. While graphical passwords can be more secure than text passwords, they also take longer and are vulnerable to shoulder surfing. Potential solutions to shoulder surfing involve using movable frames or complex image schemes. Overall, the document argues that graphical passwords provide an alternative to text passwords but require more research.
This document discusses graphical passwords as an alternative to alphanumeric passwords. Graphical passwords work by having users select images or points on images in a specific order. They are generally easier for users to remember but harder for others to guess compared to alphanumeric passwords. The document compares graphical and alphanumeric passwords and describes some simple graphical password schemes, advantages like improved security, and disadvantages like longer login times and vulnerability to shoulder surfing. It proposes solutions like triangle-based and movable frame-based schemes to address the shoulder surfing issue.
Many security primitives are supported hard
mathematical problems. Passwords remain the foremost
widely used authentication method despite their well-known
security weaknesses. CAPTCHA authentication is clearly a
practical problem.
Graphical Password Authentication using Image SegmentationIRJET Journal
1) The document proposes a new graphical password authentication system using image segmentation. It aims to improve upon traditional alphanumeric passwords which are difficult for users to remember and tend to be insecure.
2) The proposed system works by having a user select a sequence of grids from a segmented image during registration. On login, the user must select the grids in the same order to authenticate. This provides clues to help remember the password but makes it difficult to guess.
3) The document discusses limitations of alphanumeric passwords and how graphical passwords could address problems of memorability and security. Prior systems like PassPoints are analyzed, and image segmentation is proposed as an improved recall-based graphical password scheme.
The document discusses graphical password authentication as an alternative to text-based passwords. It proposes a new approach using colors and image-based authentication to combat shoulder surfing attacks. The proposed method requires users to register with a username and password. During login, they authenticate through a series of image-based challenges where they must click on points within color-coded images in the correct sequence. This adds randomness to improve security against shoulder surfing compared to traditional text passwords. The summary provides an overview of the problem addressed, the proposed solution, and the expected benefits of increased security and usability.
This document summarizes a project on graphical password authentication. The project was completed by three group members and guided by Prof. B. Jadhav. It provides an introduction to text passwords and their drawbacks. It then surveys existing recognition-based graphical password techniques, including schemes by Blonder, Dhamija and Perrig, and Passface. The document discusses the advantages of graphical passwords in being more secure and hard to crack via dictionary attacks, though they are slower and require more storage than text passwords. It also notes shoulder surfing as a disadvantage graphical passwords need to address to become more widely used.
A Study of Various Graphical Passwords Authentication Schemes Using Ai Hans P...IOSR Journals
This document summarizes and compares various graphical password authentication schemes that use recognition-based and recall-based approaches. Recognition-based schemes require users to identify pre-selected images during login, while recall-based schemes require users to reproduce a password they created. The document discusses specific schemes such as Passfaces, Déjà Vu, Draw-a-Secret, and PassPoints and analyzes the strengths and limitations of each in terms of usability, security, and password space. It concludes that recall-based schemes have advantages over text passwords but also have usability drawbacks such as taking more time to create and enter passwords.
USER AUTHENTICATION USING NATIVE LANGUAGE PASSWORDSIJNSA Journal
Information security is necessary for any organization. Intrusion prevention is the basic level of security which requires user authentication. User can be authenticated to a machine by passwords. Traditional textual passwords are vulnerable to many attacks. Graphical passwords are introduced as alternatives to textual passwords to overcome these problems. This paper introduces native language passwords for authentication. Native language character set consists of characters with single or multiple strokes. User can select one (or more) character(s) for his password. The shape and strokes of the characters are used for authentication.
Persuasive Cued Click Based Graphical Password with Scrambling For Knowledge ...IOSR Journals
This document describes a graphical password authentication technique called Persuasive Cued Click Based Graphical Password with Scrambling. The technique aims to encourage users to select stronger passwords while maintaining memorability. It uses a picture and persuades users to click points on the image in a certain order and number as their password. The images are scrambled during login to make image recognition more complex and protect against common attacks on graphical passwords. The scrambling technique and persuasive cues are meant to address security and usability issues with traditional text passwords and other authentication methods.
Graphical Password by Watermarking for securityIJERA Editor
The most common authentication method is to use alphanumerical usernames and passwords. This method has
been shown to have considerable disadvantage. For example, users tend to pick passwords that can be easily
guessed. On the other hand, if a password is very difficult to guess, then it is often difficult to remember. To
address this problem, some researchers have developed authentication methods that use pictures as passwords.
Graphical Password based on the fact that humans tend to remember images better. In this paper, we will
propose a new algorithm that using watermarking technique as the solution to solving image gallery attacks and
using the random character set generation for each image for resistance to shoulder surfing attack to provide
better system security. All the information images in registration phase will be process by copy right protection
of watermarking where the login page will check this information for security purposes.
A Well Known Tool Based Graphical Authentication Technique cscpconf
Authentication is the first step of information security. Authentication schemes require users to
memorize the passwords and recall them during log-in time. Traditional text-based
authentication schemes have memorability problems for secure passwords. Graphical password
schemes are introduced as alternatives to text based schemes. Many techniques have been
designed using single image or multiple images. Few grid based authentication techniques are
proposed. This paper introduces a new authentication technique based on a well known tool.
The most popular game especially in rural areas, “Snakes and Ladders” is used as a tool in
authentication technique. The usage of this tool increases the memorability and usability of
passwords.
A Well Known Tool Based Graphical Authentication Technique cscpconf
Authentication is the first step of information security. Authentication schemes require users to
memorize the passwords and recall them during log-in time. Traditional text-based
authentication schemes have memorability problems for secure passwords. Graphical password
schemes are introduced as alternatives to text based schemes. Many techniques have been
designed using single image or multiple images. Few grid based authentication techniques are
proposed. This paper introduces a new authentication technique based on a well known tool.
The most popular game especially in rural areas, “Snakes and Ladders” is used as a tool in
authentication technique. The usage of this tool increases the memorability and usability of
passwords.
1) The document analyzes the security of two graphical password schemes (Face and Story) based on passwords chosen by users in a study.
2) It finds the passwords chosen in the Face scheme were highly influenced by the user's race, gender, and attractiveness of the faces. For male users, this bias rendered the scheme insecure against online attacks.
3) The Story scheme showed less bias but passwords were still influenced by user attributes. The document evaluates the security of passwords from both schemes and their memorability.
1) The document discusses graphical passwords as an alternative authentication method to text passwords. Graphical passwords involve selecting images or points on images in a specific order to login.
2) Two main types of graphical passwords are discussed: recall-based, where the user reproduces a secret, and recognition-based, where the user identifies previously selected images. Specific schemes like DAS, PassPoints, and Passfaces are examined.
3) Advantages of graphical passwords include being more secure and harder to guess than text passwords. Disadvantages include taking more time to login, requiring more storage space, and vulnerability to shoulder surfing. Overall, graphical passwords provide a more user-friendly option but still have limitations to widespread adoption
TEXTUAL passwords have been the most widely used authentication method for decades. Comprised of number sand upper- and lower-case letters, textual passwords are considered strong enough to resist against brute force
attacks. However, a strong textual password is hard to memorize and recollect .Therefore, users tend to choose passwords that are either short or from the dictionary, rather than random alphanumeric strings.
Various graphical password authentication schemes
were developed to address the problems and weaknesses associated with textual passwords. Based on some studies such as those in , humans have a better ability to memorize images with long-term memory(LTM) than verbal representations. Image-based passwords were proved to be easier to recollect in several user studies As a result, users can set up a complex authentication password and are capable of recollecting it after a long time even if the memory is not activated periodically.
The human actions such as choosing bad passwords for
new accounts and inputting passwords in an insecure way for later logins are regarded as the weakest link in the authentication chain [16]. Therefore, an authentication scheme should be designed to overcome these vulnerabilities.
In this paper, we present a secure graphical authentication system named Pass Matrix that protects users from becoming victims of shoulder surfing attacks when inputting passwords in public through the usage of one-time login indicators. A login indicator is randomly generated for each pass-image and will be useless after the session terminates. The login indicator provides better security against shoulder surfing attacks, since users use a dynamic pointer to point out the position of their passwords rather than clicking on
the password object directly.
Removing Uninteresting Bytes in Software FuzzingAftab Hussain
Imagine a world where software fuzzing, the process of mutating bytes in test seeds to uncover hidden and erroneous program behaviors, becomes faster and more effective. A lot depends on the initial seeds, which can significantly dictate the trajectory of a fuzzing campaign, particularly in terms of how long it takes to uncover interesting behaviour in your code. We introduce DIAR, a technique designed to speedup fuzzing campaigns by pinpointing and eliminating those uninteresting bytes in the seeds. Picture this: instead of wasting valuable resources on meaningless mutations in large, bloated seeds, DIAR removes the unnecessary bytes, streamlining the entire process.
In this work, we equipped AFL, a popular fuzzer, with DIAR and examined two critical Linux libraries -- Libxml's xmllint, a tool for parsing xml documents, and Binutil's readelf, an essential debugging and security analysis command-line tool used to display detailed information about ELF (Executable and Linkable Format). Our preliminary results show that AFL+DIAR does not only discover new paths more quickly but also achieves higher coverage overall. This work thus showcases how starting with lean and optimized seeds can lead to faster, more comprehensive fuzzing campaigns -- and DIAR helps you find such seeds.
- These are slides of the talk given at IEEE International Conference on Software Testing Verification and Validation Workshop, ICSTW 2022.
Essentials of Automations: The Art of Triggers and Actions in FMESafe Software
In this second installment of our Essentials of Automations webinar series, we’ll explore the landscape of triggers and actions, guiding you through the nuances of authoring and adapting workspaces for seamless automations. Gain an understanding of the full spectrum of triggers and actions available in FME, empowering you to enhance your workspaces for efficient automation.
We’ll kick things off by showcasing the most commonly used event-based triggers, introducing you to various automation workflows like manual triggers, schedules, directory watchers, and more. Plus, see how these elements play out in real scenarios.
Whether you’re tweaking your current setup or building from the ground up, this session will arm you with the tools and insights needed to transform your FME usage into a powerhouse of productivity. Join us to discover effective strategies that simplify complex processes, enhancing your productivity and transforming your data management practices with FME. Let’s turn complexity into clarity and make your workspaces work wonders!
This document describes a graphical password authentication system project. The project aims to create a more secure authentication method than traditional text passwords by using images and click points. It will have hardware and software requirements and address problems with standard passwords like dictionary attacks. The objectives are to understand human memory for visual information and have users click points on an image as their password. It will provide security advantages over text passwords and be more user-friendly.
This document discusses graphical passwords as an alternative to traditional alphanumeric passwords. It begins with an introduction and definitions of passwords and graphical passwords. It then compares the advantages of graphical passwords, such as being easier for users to remember and harder for attackers to guess. The document outlines a simple graphical password scheme using image click points. It also discusses issues like the shoulder surfing problem where passwords can be observed and solutions to increase security like using triangle shapes or movable frames.
note: A slide for any presentation should not contain more than 4-5 sentences but this presentation has more than the requirement.So, i suggest you to edit as per your requirement and to make it more effective, you can add animations as well.
This document is a project report submitted for the Bachelor's degree in Information Technology. It discusses the development of a graphical password system. The report includes an introduction to graphical passwords and their advantages over text-based passwords. It also provides an overview of different authentication methods such as knowledge-based, token-based, and biometric-based authentication. The report describes the design of the graphical password system using diagrams like data flow diagrams, sequence diagrams, and ER diagrams. It discusses testing strategies and provides code snippets and screenshots. The conclusion states that a graphical password system can provide better security than text-based passwords.
The document summarizes a proposed two-round hybrid password authentication scheme. The scheme combines graphical and text passwords to improve security. In the first round, users select images from a common image set. In the second round, users click on a point of interest in a custom image and enter a text password. Analyzing the scheme, the document finds that it has a large password space resisting brute force and dictionary attacks. Keyloggers are also mitigated as the scheme involves both mouse clicks and keyboard input. The hybrid approach aims to provide stronger authentication through multiple rounds while maintaining usability.
This document discusses graphical password authentication methods. It outlines recognition-based and recall-based techniques, such as selecting images and recreating drawings. Recognition techniques include picking images and identifying them later. Recall techniques involve reproducing a sequence, like clicking points on an image. The document evaluates the security and usability of different methods. While graphical passwords can be more secure than text passwords, they also take longer and are vulnerable to shoulder surfing. Potential solutions to shoulder surfing involve using movable frames or complex image schemes. Overall, the document argues that graphical passwords provide an alternative to text passwords but require more research.
This document discusses graphical passwords as an alternative to alphanumeric passwords. Graphical passwords work by having users select images or points on images in a specific order. They are generally easier for users to remember but harder for others to guess compared to alphanumeric passwords. The document compares graphical and alphanumeric passwords and describes some simple graphical password schemes, advantages like improved security, and disadvantages like longer login times and vulnerability to shoulder surfing. It proposes solutions like triangle-based and movable frame-based schemes to address the shoulder surfing issue.
Many security primitives are supported hard
mathematical problems. Passwords remain the foremost
widely used authentication method despite their well-known
security weaknesses. CAPTCHA authentication is clearly a
practical problem.
Graphical Password Authentication using Image SegmentationIRJET Journal
1) The document proposes a new graphical password authentication system using image segmentation. It aims to improve upon traditional alphanumeric passwords which are difficult for users to remember and tend to be insecure.
2) The proposed system works by having a user select a sequence of grids from a segmented image during registration. On login, the user must select the grids in the same order to authenticate. This provides clues to help remember the password but makes it difficult to guess.
3) The document discusses limitations of alphanumeric passwords and how graphical passwords could address problems of memorability and security. Prior systems like PassPoints are analyzed, and image segmentation is proposed as an improved recall-based graphical password scheme.
The document discusses graphical password authentication as an alternative to text-based passwords. It proposes a new approach using colors and image-based authentication to combat shoulder surfing attacks. The proposed method requires users to register with a username and password. During login, they authenticate through a series of image-based challenges where they must click on points within color-coded images in the correct sequence. This adds randomness to improve security against shoulder surfing compared to traditional text passwords. The summary provides an overview of the problem addressed, the proposed solution, and the expected benefits of increased security and usability.
This document summarizes a project on graphical password authentication. The project was completed by three group members and guided by Prof. B. Jadhav. It provides an introduction to text passwords and their drawbacks. It then surveys existing recognition-based graphical password techniques, including schemes by Blonder, Dhamija and Perrig, and Passface. The document discusses the advantages of graphical passwords in being more secure and hard to crack via dictionary attacks, though they are slower and require more storage than text passwords. It also notes shoulder surfing as a disadvantage graphical passwords need to address to become more widely used.
A Study of Various Graphical Passwords Authentication Schemes Using Ai Hans P...IOSR Journals
This document summarizes and compares various graphical password authentication schemes that use recognition-based and recall-based approaches. Recognition-based schemes require users to identify pre-selected images during login, while recall-based schemes require users to reproduce a password they created. The document discusses specific schemes such as Passfaces, Déjà Vu, Draw-a-Secret, and PassPoints and analyzes the strengths and limitations of each in terms of usability, security, and password space. It concludes that recall-based schemes have advantages over text passwords but also have usability drawbacks such as taking more time to create and enter passwords.
USER AUTHENTICATION USING NATIVE LANGUAGE PASSWORDSIJNSA Journal
Information security is necessary for any organization. Intrusion prevention is the basic level of security which requires user authentication. User can be authenticated to a machine by passwords. Traditional textual passwords are vulnerable to many attacks. Graphical passwords are introduced as alternatives to textual passwords to overcome these problems. This paper introduces native language passwords for authentication. Native language character set consists of characters with single or multiple strokes. User can select one (or more) character(s) for his password. The shape and strokes of the characters are used for authentication.
Persuasive Cued Click Based Graphical Password with Scrambling For Knowledge ...IOSR Journals
This document describes a graphical password authentication technique called Persuasive Cued Click Based Graphical Password with Scrambling. The technique aims to encourage users to select stronger passwords while maintaining memorability. It uses a picture and persuades users to click points on the image in a certain order and number as their password. The images are scrambled during login to make image recognition more complex and protect against common attacks on graphical passwords. The scrambling technique and persuasive cues are meant to address security and usability issues with traditional text passwords and other authentication methods.
Graphical Password by Watermarking for securityIJERA Editor
The most common authentication method is to use alphanumerical usernames and passwords. This method has
been shown to have considerable disadvantage. For example, users tend to pick passwords that can be easily
guessed. On the other hand, if a password is very difficult to guess, then it is often difficult to remember. To
address this problem, some researchers have developed authentication methods that use pictures as passwords.
Graphical Password based on the fact that humans tend to remember images better. In this paper, we will
propose a new algorithm that using watermarking technique as the solution to solving image gallery attacks and
using the random character set generation for each image for resistance to shoulder surfing attack to provide
better system security. All the information images in registration phase will be process by copy right protection
of watermarking where the login page will check this information for security purposes.
A Well Known Tool Based Graphical Authentication Technique cscpconf
Authentication is the first step of information security. Authentication schemes require users to
memorize the passwords and recall them during log-in time. Traditional text-based
authentication schemes have memorability problems for secure passwords. Graphical password
schemes are introduced as alternatives to text based schemes. Many techniques have been
designed using single image or multiple images. Few grid based authentication techniques are
proposed. This paper introduces a new authentication technique based on a well known tool.
The most popular game especially in rural areas, “Snakes and Ladders” is used as a tool in
authentication technique. The usage of this tool increases the memorability and usability of
passwords.
A Well Known Tool Based Graphical Authentication Technique cscpconf
Authentication is the first step of information security. Authentication schemes require users to
memorize the passwords and recall them during log-in time. Traditional text-based
authentication schemes have memorability problems for secure passwords. Graphical password
schemes are introduced as alternatives to text based schemes. Many techniques have been
designed using single image or multiple images. Few grid based authentication techniques are
proposed. This paper introduces a new authentication technique based on a well known tool.
The most popular game especially in rural areas, “Snakes and Ladders” is used as a tool in
authentication technique. The usage of this tool increases the memorability and usability of
passwords.
1) The document analyzes the security of two graphical password schemes (Face and Story) based on passwords chosen by users in a study.
2) It finds the passwords chosen in the Face scheme were highly influenced by the user's race, gender, and attractiveness of the faces. For male users, this bias rendered the scheme insecure against online attacks.
3) The Story scheme showed less bias but passwords were still influenced by user attributes. The document evaluates the security of passwords from both schemes and their memorability.
1) The document discusses graphical passwords as an alternative authentication method to text passwords. Graphical passwords involve selecting images or points on images in a specific order to login.
2) Two main types of graphical passwords are discussed: recall-based, where the user reproduces a secret, and recognition-based, where the user identifies previously selected images. Specific schemes like DAS, PassPoints, and Passfaces are examined.
3) Advantages of graphical passwords include being more secure and harder to guess than text passwords. Disadvantages include taking more time to login, requiring more storage space, and vulnerability to shoulder surfing. Overall, graphical passwords provide a more user-friendly option but still have limitations to widespread adoption
TEXTUAL passwords have been the most widely used authentication method for decades. Comprised of number sand upper- and lower-case letters, textual passwords are considered strong enough to resist against brute force
attacks. However, a strong textual password is hard to memorize and recollect .Therefore, users tend to choose passwords that are either short or from the dictionary, rather than random alphanumeric strings.
Various graphical password authentication schemes
were developed to address the problems and weaknesses associated with textual passwords. Based on some studies such as those in , humans have a better ability to memorize images with long-term memory(LTM) than verbal representations. Image-based passwords were proved to be easier to recollect in several user studies As a result, users can set up a complex authentication password and are capable of recollecting it after a long time even if the memory is not activated periodically.
The human actions such as choosing bad passwords for
new accounts and inputting passwords in an insecure way for later logins are regarded as the weakest link in the authentication chain [16]. Therefore, an authentication scheme should be designed to overcome these vulnerabilities.
In this paper, we present a secure graphical authentication system named Pass Matrix that protects users from becoming victims of shoulder surfing attacks when inputting passwords in public through the usage of one-time login indicators. A login indicator is randomly generated for each pass-image and will be useless after the session terminates. The login indicator provides better security against shoulder surfing attacks, since users use a dynamic pointer to point out the position of their passwords rather than clicking on
the password object directly.
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- These are slides of the talk given at IEEE International Conference on Software Testing Verification and Validation Workshop, ICSTW 2022.
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My slides at Nordic Testing Days 6.6.2024
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UiPath Test Automation using UiPath Test Suite series, part 6DianaGray10
Welcome to UiPath Test Automation using UiPath Test Suite series part 6. In this session, we will cover Test Automation with generative AI and Open AI.
UiPath Test Automation with generative AI and Open AI webinar offers an in-depth exploration of leveraging cutting-edge technologies for test automation within the UiPath platform. Attendees will delve into the integration of generative AI, a test automation solution, with Open AI advanced natural language processing capabilities.
Throughout the session, participants will discover how this synergy empowers testers to automate repetitive tasks, enhance testing accuracy, and expedite the software testing life cycle. Topics covered include the seamless integration process, practical use cases, and the benefits of harnessing AI-driven automation for UiPath testing initiatives. By attending this webinar, testers, and automation professionals can gain valuable insights into harnessing the power of AI to optimize their test automation workflows within the UiPath ecosystem, ultimately driving efficiency and quality in software development processes.
What will you get from this session?
1. Insights into integrating generative AI.
2. Understanding how this integration enhances test automation within the UiPath platform
3. Practical demonstrations
4. Exploration of real-world use cases illustrating the benefits of AI-driven test automation for UiPath
Topics covered:
What is generative AI
Test Automation with generative AI and Open AI.
UiPath integration with generative AI
Speaker:
Deepak Rai, Automation Practice Lead, Boundaryless Group and UiPath MVP
Cosa hanno in comune un mattoncino Lego e la backdoor XZ?Speck&Tech
ABSTRACT: A prima vista, un mattoncino Lego e la backdoor XZ potrebbero avere in comune il fatto di essere entrambi blocchi di costruzione, o dipendenze di progetti creativi e software. La realtà è che un mattoncino Lego e il caso della backdoor XZ hanno molto di più di tutto ciò in comune.
Partecipate alla presentazione per immergervi in una storia di interoperabilità, standard e formati aperti, per poi discutere del ruolo importante che i contributori hanno in una comunità open source sostenibile.
BIO: Sostenitrice del software libero e dei formati standard e aperti. È stata un membro attivo dei progetti Fedora e openSUSE e ha co-fondato l'Associazione LibreItalia dove è stata coinvolta in diversi eventi, migrazioni e formazione relativi a LibreOffice. In precedenza ha lavorato a migrazioni e corsi di formazione su LibreOffice per diverse amministrazioni pubbliche e privati. Da gennaio 2020 lavora in SUSE come Software Release Engineer per Uyuni e SUSE Manager e quando non segue la sua passione per i computer e per Geeko coltiva la sua curiosità per l'astronomia (da cui deriva il suo nickname deneb_alpha).
Cosa hanno in comune un mattoncino Lego e la backdoor XZ?
Synopsis
1. Srajan Institute of Technology
Management & Science
Minor Project Synopsis
Session: 2016-2017
Submitted To: Submitted By:
Mr.Deepak Tiwari Love Kothari &
1
2. Table of contents
Abstract
1. Introduction…………………………………………………………..
2. Problems with Alphanumeric Passwords……………………............
3. Why Graphical Passwords………………………………………….
4. Problem domain……………………………………………………...
5. Design of PassPoints…………………………………………………
6. Solution domain……………………………………………………...
7. System domain……………………………………………………….
8. Application domain…………………………………………………..
9. Color Choice Studey………………………………………………..
10. Methodology…………………………………………………………
11. Implementation………. …………………………………………………….
12. Result…………………………………………………………………
13. Expected domain……………………………………………………..
References:
3. Abstract
Graphical password to avoid shoulder shuffling (G-PASS) is software required by each
employer to manage and assigned task to their employees via continent and secure
medium. Graphical password to avoid shoulder shuffling (G-PASS) works on local LAN
instead of working on Web server; hence Graphical password to avoid shoulder shuffling
(G-PASS) provides a hazel free and secure solution. Emplon.of (G-PASS) allows
multiple users to plan, schedule, share, track and report tasks, appointments, projects,
business processes, and any company activities simultaneously through Local Network
(LAN) and also from Wind Area Network(WAN).
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4. INTRODUCTION
The current system is the manual system in which tasks are allotted to Employees
manually or by using any mail client. The current system required multiple status mails
for a single task and we cannot easily manage that as well. There are no special notes or
reminder facility and we cannot even set any priority tasks. So the employees are not
aware of the importance of tasks. There is no role system and every employee enjoys
same set of permissions and restrictions. Graphical password to avoid shoulder shuffling
(G-PASS) is software required by each employer to manage and assigned task to their
employees via continent and secure medium. Graphical password to avoid shoulder
shuffling (G-PASS) works on local LAN instead of working on Web server; hence
Graphical password to avoid shoulder shuffling (G-PASS) provides a hazel free and
secure solution. Graphical password to avoid shoulder shuffling (G-PASS) allows
multiple users to plan, schedule, share, track and report tasks, appointments, projects,
business processes, and any company activities simultaneously through Local Network
(LAN).
5. Background on Passwords
Problems with Alphanumeric Passwords
The password problem arises largely from limitations of humans’ long-term memory
(LTM). Once a password has been chosen and learned the user must be able to recall it to
log in. But, people regularly forget their passwords. Decay and interference explain why
people forget their passwords. Items in memory may compete with a password and
prevent its accurate recall (Wixted, 2004). If a password is not used frequently it will be
even more susceptible to forgetting. A further complication is that users have many
passwords for computers, networks, and web sites. The large number of passwords
increases interference and is likely to lead to forgetting or confusing passwords.
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6. Why Graphical Passwords?
Graphical passwords were originally described by Blonder (1996). In his description of
the concept an image would appear on the screen, and the user would click on a few
chosen regions of it. If the correct regions were clicked in, the user would be
authenticated.
Memory of passwords and efficiency of their input are two key human factors criteria.
Memorability has two aspects: how the user chooses and encodes the password and
what task the user does when later retrieving the password. In a graphical password
system, a user needs to choose memorable locations in an image. Choosing memorable
locations depends on the nature of the image itself and the specific sequence of click
locations. To support memorability, images should have semantically meaningful content
because meaning for arbitrary things is poor (Norman, 1988). This suggests that jumbled
or abstract images will be less memorable than concrete, realworld scenes. LTM does not
store a replica of the image itself, but rather a meaningful interpretation (Mandler &
Ritchey, 1977). To retrieve the locations a user will be dependent on the encoding used
while learning. A poor encoding will hurt retrieval by failing to distinguish similar
objects.
7. Design of PassPoints
Background on Graphical Password Systems
Here we discuss some graphical password systems based on recognition or cued recall of
images. Most existing systems are based on recognition. The best known of these systems
are Passfaces (Brostoff & Sasse, 2000; Real User Corporation, 2001) and Déjà Vu
(Dhamija & Perrig, 2000). Brostoff and Sasse (2000) carried out an empiricial study of
Passfaces, which illustrates well how a graphical password recognition system typically
operates. To create a password, the user chose four images of human faces from a
portfolio of faces. To log in the user saw a grid of nine faces, which included one face
previously chosen by the user and eight decoy faces. The user had to click anywhere on
the known face. This procedure was repeated with different target and decoy faces, for a
total of four rounds. If the user chose all four correct faces, he or she successfully logged
in. Data from this study suggest that Passfaces are more memorable than alphanumeric
passwords. A small study of the use of Déjà Vu came to the same conclusion. On the
other hand, passwords based on image recognition have a serious disadvantage. Only a
small number of faces can be displayed on each screen, e.g., in Passfaces nine faces. An
attacker has a 1-in-9 chance of guessing this passface. Consequently, the login process
requires repetitive rounds of face recognition. If four rounds are used the chance of
guessing the password is With a few thousand random guesses an attacker would be
likely to find the password. To increase security similar to that of 8-character
alphanumeric password, 1 or 10 rounds would be required. This could be slow and
annoying to the user.
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8. PROBLEM DOMAIN
The current system used is manual system in which tasks are allotted to Employees
manually or by using any mail client. The current system required multiple status mails
for a single task and we cannot easily manage that as well. There are no special notes or
reminder facility and we cannot even set any priority tasks. So the employees are not
aware of the importance of tasks. There is no role system and every employee enjoys
samesetofpermissionsandrestrictions.
9. SOLUTION DOMAIN
To overcome this problem our team decided to develop a software which we called as
Graphical password to avoid shoulder shuffling (G-PASS). Graphical password to avoid
1
10. shoulder shuffling (G-PASS) allows multiple users to plan, schedule, share, track and
report tasks, appointments, projects, business processes, and any company activities
simultaneously through Local Network (LAN). Graphical password to avoid shoulder
shuffling (G-PASS) is software required by each employer to manage and assigned task
to their employees via continent and secure medium. Graphical password to avoid
shoulder shuffling (G-PASS) works on local LAN instead of working on Web server;
hence Graphical password to avoid shoulder shuffling (G-PASS) provides a hazel free
and secure solution
4. SYSTEM DOMAIN
Graphical Password To Avoid Shoulder Shuffling (G-PASS) will be developed using:
• Java Technology.
• HTML Contains.
• CSS Animation.
• AJAX Contains.
• JavaScript.
• Backend will be based on SQL SERVER.
11. • Since Graphical password to avoid shoulder shuffling (G-PASS) is LAN based
software it will require the Local Area Network to work and Java Technology.
SQL For Data Base Connection
APPLICATION DOMAIN
G-PASS software is being developed specifically for the businesses where employees
work on regular tasks. Basically it is targeted to the Service Based businesses where
Employees are regularly allotted a task and they need to report to their senior level.
Following are few of the points on which this software will be focused on:
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12. •Create, Edit, Delete and Duplicate Tasks
• Create, Edit and Delete Employees' Accounts
• Allow or Deny Viewing, Creating, Editing, Deleting Tasks
• Assign Tasks to Task Groups
• Assign Tasks to Employees
• Set Task Recurrence
•Set Popup Reminder and Sound Alarm for Employees
• Create, Edit and Delete Notes
• Create, Edit and Delete Roles
COLOR CHOICE STUDY
The objective of this study was to understand the effect of different images on user
performance. Our question is how does varying the image affect success in graphical
password use. There is a dearth of knowledge about memorability of specific kinds of
images. First, to our knowledge, there is no theory or taxonomy of classes of images that
might structure image choice. Second, psychologists have studied images, but much of
13. the research has focused on the memorability of images compared to words and
sentences, i.e. the “picture superiority effect” . Studies of characteristics of images exist,
but are not highly directive for our purposes. Some research studies have investigated
image memorability in the context of free recall of images, others in the context of
recognition memory. These studies do not give us sufficient guidance about cued recall of
images, as used in Blonder-style systems such as PassPoints. We chose several everyday
images based on the existing psychological research and our own intuition, with the
purpose of gaining some initial knowledge about learnability and memorability when
using different images. Thus, this is an exploratory study.
BACKGROUND(LITERATURE REVIEW)
The term graphical password was originally introduced by Greg Blonder in 1996.
Graphical password is the password where user set his/her password as picture or image.
Graphical password has been proposed as an alternative to text based, because human
1
14. ability to recall pictures is more than text. Psychological studies had shown that people
can remember pictures better than text Picture. Text Images are generally easier to be
remembered or recognized than text, especially images which are even easier to be
remembered than random images. Graphical passwords are divided into two important
categories:-
1. Recognition based techniques
2. Recall based techniques
A. Recognition based technique:- In this technique user is presented with a number of
images and user have to select an images among them as password. At the time of
authentication user have to recognize their registration choice image. In this section we
describe merit and demerit of some recognition techniques
1. Passcolor Scheme:-
METHODOLOGY
Proposed system mainly consists of two authentication
step. 1. Is in the time of Registration and
15. 2. At the time of uploading or downloading file (or an accessing account). In proposed
system first user will create account by entering details such as Username, Textual
password, Email Id, Contact No.etc. Then in next window system use CaRP
authentication Scheme. In that system generate set of images for the user. & ask user to
select a correct graphical captcha. After selecting graphical captcha if this captcha is
correct user can enter into the account otherwise not. In next while accessing account if
user want to set the security for his/her files. Then he can set using the next
authentication process. In that system will ask user that do you want security? If answer
is yes then an image is presented to user and user has to select click-point as the
password. And next time if the click-point is correct then & then he can upload &
download files from the account
Discussion
Participants had little difficulty creating a valid graphical password, but learning their
password via repeated password inputs posed challenges to some. While there were no
significant differences, there appeared to be a trend for individuals in the smaller
tolerance to make more errors and for the input time for their erroneous password
attempts to take longer. Another indicator of this trend is the long trail of participants
who took many practice trials in the smaller tolerance (Table 3). The two tolerance
groups were essentially equivalent in the number of individuals who input their password
10 times with no errors. In the larger tolerance group 15 of 16 individuals met the
criterion of 10 correct inputs with 2 errors or less. In the smaller tolerance group only 8
participants met the criterion with 2 errors or less. The other 8 participants took from 3 to
25 incorrect password inputs before achieving the 10 correct trials. Using a graphical
password was new to the participants and we expected errors in the learning phase, but
the long trail of errors in the 10 х 10 group is quite striking. The difficulties that users had
in the 10 х 10 group were also reflected in several of the questionnaire items, in which
they tended to have poorer perceptions on key items, such as ability to input the password
correctly, ease of using the password, and pleasantness of using the password system. On
the other hand, it should be noted that the time for participants in the two groups to input
1
16. IMPLEMENTATION
Step 1. Start
Step 2. User can register by username, password, Email-id Contact no.
Step 3. Computer generate graphical captcha for registered user
Step 4. User will select Captcha
Step 5. Authentication of User: User will enter his details Which he entered at the time of
registration Step 6. Computer program ask the user to choose the correct graphical
Captcha
Step 7. User selects the graphical captch
Step 8. Is selected image captcha is correct? 1. If Yes
Step 9. User can access his account. Step I: User can Upload & Download file From File
Storage Step II: If User Want Security for Individual File. Login step -User click on point
of image & Set the Security for individual file 2. if NO
Step 10. User can login again
Step 11. Stop.
RESULT
In testing session, 15 completed with no mistakes in proposed CaRP method based on
File store while the others, to a greater or less extent, made some incorrect submissions.
This captcha method gain best human success rate 92%. 75% of test participant say that
CARP is easy to use. Or also no complicated operation on password. Or easy to
remember than other text or graphical, captcha passwords High Human success rate
shows that less chances of requiring multiple attempts of captcha to access account. This
17. comparison shows that proposed CaRP (Captcha as a graphical password) system is user
friendly, easy to use, language independent.
EXPECTED OUTCOME
• Admin will be able to create employee accounts
• Admin will be able to assign tasks to employees
1
18. • Employees or team members will be able to complete the task and submit report
• Employee will be able to manage notes
• Submitted reports are visible to admin
• Admin will review the task report and revert to employee
• Tasks can be re-assigned or marked as complete.
CONCLUSION
Alternative to textual password is graphical password. In this paper, a survey over
existing graphical password protection techniques and Captcha techniques has been
presented. A review over the advantages and limitation of the password protection
techniques is also presented. The goal of this research is study the existing graphical
19. password techniques and captcha techniques & develop a new improved graphical
password technique combined with a CaRP. CaRP introduces new primitive of graphical
password. Also password of system will easy to remember and highly secure. CaRP is
built on Captcha technology. which take random images at all time. This survey on
existing techniques will help in developing more efficient & secure graphical password
based authentication schemes to provide the better security to the user data. The proposed
system consists of text password, CaRP authentication scheme and individual graphical
password technique. This technique is highly secure. It provides protection from various
1
20. References:
The reference must be completely mentioned in the list and cite in the text of the synopsis
above. There should be at least 5 latest references. Formats (it is just like IEEE style ) are
as under:
Some Links :-
1) W3c School
2) JavaTpoint
3) Tutorials point
4) Java Concepts
Some Web Sites :-
1) www.graphicalsystem.in
2) www.passwordworld.com
Some Other Use Full Books And Authors :-
[1] Authors’ name(s), “Paper Title,” Journal’s Name, Vol._, No_, Month, Year, pp.
[2] Authors’ name(s),“Paper Title,” Proceedings of <Conference Name>, Place, Date, pp.
[3] Authors’ name(s), Book Title, Edition No. Publisher, Year, pp.
[4] www.websitename.com , the title of the white paper/ any other documents.