This document summarizes email security topics including how email can be forged, the email infrastructure, and security characteristics and solutions for email. It discusses how email is transmitted from client to client through email servers, and security issues with email including a lack of authentication. It then describes solutions for email security including S/MIME and PGP, covering how they provide authentication, encryption, and digital signatures.
Cryptography is the practice of hiding information to store or communicate it in a secure way. It allows for confidentiality, integrity, and authentication of messages. There are two main types: symmetric key cryptography which uses a single key for encryption and decryption, and asymmetric key cryptography which uses different public and private keys. Popular symmetric algorithms include AES and DES, while RSA is an example of an asymmetric algorithm. The seminar discussed the components, processes, and applications of cryptography as well as examples of algorithms and common attacks.
This document discusses the science of encryption through three main topics: the purpose and history of cryptography, modern cryptography techniques, and password security. It describes cryptography as the science of secure communications and its goals of authentication, privacy, integrity, and non-repudiation. The history of cryptography is divided into ancient uses and electro-mechanical machines of World War II. Modern techniques discussed are secret key cryptography, hash functions, and public key cryptography. It emphasizes the importance of strong, unique passwords for security.
Message authentication and hash functionomarShiekh1
The document discusses message authentication and hash functions. It covers security requirements including integrity, authentication and non-repudiation. It describes different authentication functions such as message encryption, message authentication codes (MACs), and hash functions. It provides examples of how hash functions work and evaluates the security of hash functions and MACs against brute force and cryptanalytic attacks.
The document discusses various topics related to public key cryptography including:
1) Public key cryptography uses key pairs (public/private keys) to encrypt and decrypt messages securely. Private keys are kept secret while public keys can be openly distributed.
2) RSA is a commonly used public key cryptosystem that uses large prime numbers to encrypt data. It is considered secure if a large enough key is used.
3) Digital signatures authenticate messages by encrypting a hash of the message with the sender's private key, allowing verification with their public key.
What is SSL ? The Secure Sockets Layer (SSL) ProtocolMohammed Adam
SSL is a protocol that allows clients and servers to securely communicate over the internet. It uses public-key encryption to authenticate servers, optionally authenticate clients, and establish an encrypted connection to securely transmit data. The SSL handshake allows the client and server to negotiate encryption parameters to generate shared secrets and session keys, which are then used to encrypt all further communication during the SSL session. Common implementations of SSL include OpenSSL and Apache-SSL.
This document summarizes email security topics including how email can be forged, the email infrastructure, and security characteristics and solutions for email. It discusses how email is transmitted from client to client through email servers, and security issues with email including a lack of authentication. It then describes solutions for email security including S/MIME and PGP, covering how they provide authentication, encryption, and digital signatures.
Cryptography is the practice of hiding information to store or communicate it in a secure way. It allows for confidentiality, integrity, and authentication of messages. There are two main types: symmetric key cryptography which uses a single key for encryption and decryption, and asymmetric key cryptography which uses different public and private keys. Popular symmetric algorithms include AES and DES, while RSA is an example of an asymmetric algorithm. The seminar discussed the components, processes, and applications of cryptography as well as examples of algorithms and common attacks.
This document discusses the science of encryption through three main topics: the purpose and history of cryptography, modern cryptography techniques, and password security. It describes cryptography as the science of secure communications and its goals of authentication, privacy, integrity, and non-repudiation. The history of cryptography is divided into ancient uses and electro-mechanical machines of World War II. Modern techniques discussed are secret key cryptography, hash functions, and public key cryptography. It emphasizes the importance of strong, unique passwords for security.
Message authentication and hash functionomarShiekh1
The document discusses message authentication and hash functions. It covers security requirements including integrity, authentication and non-repudiation. It describes different authentication functions such as message encryption, message authentication codes (MACs), and hash functions. It provides examples of how hash functions work and evaluates the security of hash functions and MACs against brute force and cryptanalytic attacks.
The document discusses various topics related to public key cryptography including:
1) Public key cryptography uses key pairs (public/private keys) to encrypt and decrypt messages securely. Private keys are kept secret while public keys can be openly distributed.
2) RSA is a commonly used public key cryptosystem that uses large prime numbers to encrypt data. It is considered secure if a large enough key is used.
3) Digital signatures authenticate messages by encrypting a hash of the message with the sender's private key, allowing verification with their public key.
What is SSL ? The Secure Sockets Layer (SSL) ProtocolMohammed Adam
SSL is a protocol that allows clients and servers to securely communicate over the internet. It uses public-key encryption to authenticate servers, optionally authenticate clients, and establish an encrypted connection to securely transmit data. The SSL handshake allows the client and server to negotiate encryption parameters to generate shared secrets and session keys, which are then used to encrypt all further communication during the SSL session. Common implementations of SSL include OpenSSL and Apache-SSL.
The document provides a history of cryptography from ancient times to modern day. It describes early manual encryption techniques used by ancient Greeks and Romans. In the Middle Ages, Arabic scholar Al-Kindi developed frequency analysis to break ciphers. During the Renaissance period, the polyalphabetic cipher was introduced. In World War 1 and 2, mechanical encryption machines like the Enigma and SIGABA were widely used. Modern cryptography began with Claude Shannon's mathematical foundations and the introduction of the Data Encryption Standard (DES) in the 1970s. Public key cryptography was then introduced in the 1970s through Diffie-Hellman key exchange.
Symmetric and asymmetric encryption are two methods used to secure information online. Symmetric encryption uses a shared private key between sender and receiver, while asymmetric encryption uses a public/private key pair. Symmetric encryption is simpler but asymmetric is more secure as private keys are not shared. Modern encryption often uses a combination of both methods, with symmetric encryption for bulk data and asymmetric to securely exchange the symmetric keys. Encryption techniques continue to evolve with new algorithms to outpace cyber criminals trying to access protected information.
This OTP presentation explains a whole overview of OTP, Method of Generating, Algorithm, Security and Performance Analysis, Method of Delivering, and N-Factor Authentication.
Digital signatures provide authentication, integrity, and non-repudiation for digital documents and messages. They work by using public key cryptography where a private key is used to sign a message hash and the corresponding public key can then verify that the signature is valid. Digital signatures are important for electronic transactions and communications where the identity of the sender and the integrity of the message need to be assured. However, digital signatures are only as secure as the private keys used to create them.
This document provides an overview of encryption and PGP/GPG basics. It discusses the main types of encryption, what PGP and GPG are used for, how to generate and manage keys, import/export keys, encrypt and sign files, and some best practices. The document provides step-by-step instructions for common PGP/GPG tasks like generating keys, uploading them to keyservers, verifying keys, and encrypting/decrypting files.
Password cracking is a technique used to recover passwords through either guessing or using tools to systematically check all possible combinations of characters. Brute force cracking involves trying every possible combination of characters while dictionary attacks use common words and permutations. Cracking can be done offline by accessing a stored hash of the password or online by attempting login repeatedly. Strong passwords are long, complex, and unique for each account to prevent cracking.
This document discusses email security threats and options to improve security. The main threats to email security are loss of confidentiality from emails being sent in clear text over open networks and stored on insecure systems, lack of integrity protection allowing emails to be altered, and lack of authentication and non-repudiation. Options to improve security include encrypting server-client connections using POP/IMAP over SSH or SSL, and end-to-end encryption using PGP. PGP provides encryption for confidentiality and digital signatures for authenticity and non-repudiation. The document also discusses email-based attacks and spam, as well as the algorithms and authentication process used by PGP.
The document discusses various topics in cryptography including symmetric and asymmetric encryption algorithms. Symmetric algorithms like DES use a shared key for encryption and decryption while asymmetric algorithms like RSA use public-private key pairs. Digital signatures can be generated by encrypting a document hash with a private key and verified using the corresponding public key. Cryptography ensures security goals like confidentiality, integrity, authentication and non-repudiation of digital communications.
PGP and S/MIME are two standards for securing email. PGP provides encryption and authentication independently of operating systems using symmetric and asymmetric cryptography. S/MIME uses X.509 certificates and defines how to cryptographically sign, encrypt, and combine MIME entities for authentication and confidentiality using algorithms like RSA, DSS, and 3DES. DKIM allows a sending domain to cryptographically sign emails to assert the message's origin and prevent spoofing, while the email architecture standards like RFC 5322 and MIME define message formatting and how attachments are represented.
The document provides an overview of digital signatures, including their history, theory, workings, and importance. Digital signatures were first proposed in 1976 and use public key cryptography to validate the authenticity and integrity of electronic documents and messages. They work by encrypting a hash of the message with the sender's private key, which can later be decrypted and verified by the recipient using the sender's public key. This allows the recipient to confirm the message has not been tampered with and was signed by the proper sender. Digital signatures provide security benefits like non-repudiation and are legally recognized in many countries and applications.
Cryptography is a method of protecting information through codes so that only intended recipients can access it. It provides confidentiality, integrity, accuracy, and authentication. There are two main categories: symmetric cryptography which uses the same key for encryption and decryption, and asymmetric cryptography which uses different public and private keys. Encryption converts plain text into cipher text while decryption reverses the process. Cryptography has applications in defense, e-commerce, banking, and other areas where secure transmission of information is needed.
This document summarizes symmetric and asymmetric cryptography. Symmetric cryptography involves both parties agreeing on an encryption algorithm and key beforehand to encrypt and decrypt messages. Asymmetric cryptography uses public and private key pairs, where the public key encrypts messages and the private key decrypts them, allowing encryption without pre-sharing keys. It also discusses digital signatures, where messages are signed with a private key and verified with the corresponding public key. Common attacks on public-key cryptography like man-in-the-middle attacks are addressed. The document is intended for a computer science course on cryptography fundamentals and security mechanisms.
This document provides an overview of cryptography. It begins with background information, defining cryptography as using mathematics to encrypt and decrypt data to enable secure transmission. The main purposes of cryptography are then outlined as authentication, privacy/confidentiality, integrity, and non-repudiation. The methodology section describes symmetric and asymmetric encryption methods. Symmetric encryption uses the same key for encryption and decryption while asymmetric uses mathematically related public/private key pairs. Specific symmetric algorithms like block and stream ciphers are then defined along with concepts like padding schemes. The document concludes with sections on key exchange and digital signatures, which enable practical uses of cryptography.
This document discusses different methods of file and disk encryption, including file encryption, file system encryption, and whole disk encryption. It provides examples of common encryption tools for each method, such as PGP and GnuPG for file encryption, Microsoft EFS and ZFS for file system encryption, and BitLocker and Truecrypt for whole disk encryption. For each tool, it outlines key advantages and disadvantages.
The presentation describes basics of cryptography and information security. It covers goals of cryptography, history of cipher symmetric and public key cryptography
Public key cryptography uses asymmetric encryption with two related keys - a public key and a private key. The public key can be shared openly but the private key is kept secret. When Alice wants to send a confidential message to Bob, she encrypts it with Bob's public key. Only Bob can decrypt it using his private key. Public key infrastructure involves policies and technologies for issuing, managing, and revoking digital certificates that bind public keys to identities. Popular public key algorithms like RSA are based on the difficulty of factoring large prime numbers.
Cryptography involves secret writing and encrypting messages so that only authorized parties can read them. It uses algorithms and keys to encrypt plaintext into ciphertext. Cryptanalysis involves breaking ciphers, while cryptography is designing ciphers. Cryptology encompasses both cryptography and cryptanalysis. Common encryption models involve plaintext being encrypted into ciphertext using a key, which is then transmitted and decrypted by the intended receiver using the same key.
Cryptography is used to securely communicate private information and can be implemented using secret codes, ciphers, one-time pads, and cryptographic methods like symmetric and asymmetric encryption. Pretty Good Privacy (PGP) is an encryption package that uses asymmetric encryption with two keys - a private key and a public key. A message encrypted with the public key can only be decrypted with the corresponding private key, allowing secure communication between parties. PGP first compresses, encrypts with a randomly generated session key, and then encrypts the session key with the recipient's public key to securely transmit an encrypted message.
In cryptography, encryption is the process of encoding a message or information in such a way that only authorized parties can access it and those who are not authorized cannot. Encryption does not itself prevent interference, but denies the intelligible content to a would-be interceptor.
The document provides a history of cryptography from ancient times to modern day. It describes early manual encryption techniques used by ancient Greeks and Romans. In the Middle Ages, Arabic scholar Al-Kindi developed frequency analysis to break ciphers. During the Renaissance period, the polyalphabetic cipher was introduced. In World War 1 and 2, mechanical encryption machines like the Enigma and SIGABA were widely used. Modern cryptography began with Claude Shannon's mathematical foundations and the introduction of the Data Encryption Standard (DES) in the 1970s. Public key cryptography was then introduced in the 1970s through Diffie-Hellman key exchange.
Symmetric and asymmetric encryption are two methods used to secure information online. Symmetric encryption uses a shared private key between sender and receiver, while asymmetric encryption uses a public/private key pair. Symmetric encryption is simpler but asymmetric is more secure as private keys are not shared. Modern encryption often uses a combination of both methods, with symmetric encryption for bulk data and asymmetric to securely exchange the symmetric keys. Encryption techniques continue to evolve with new algorithms to outpace cyber criminals trying to access protected information.
This OTP presentation explains a whole overview of OTP, Method of Generating, Algorithm, Security and Performance Analysis, Method of Delivering, and N-Factor Authentication.
Digital signatures provide authentication, integrity, and non-repudiation for digital documents and messages. They work by using public key cryptography where a private key is used to sign a message hash and the corresponding public key can then verify that the signature is valid. Digital signatures are important for electronic transactions and communications where the identity of the sender and the integrity of the message need to be assured. However, digital signatures are only as secure as the private keys used to create them.
This document provides an overview of encryption and PGP/GPG basics. It discusses the main types of encryption, what PGP and GPG are used for, how to generate and manage keys, import/export keys, encrypt and sign files, and some best practices. The document provides step-by-step instructions for common PGP/GPG tasks like generating keys, uploading them to keyservers, verifying keys, and encrypting/decrypting files.
Password cracking is a technique used to recover passwords through either guessing or using tools to systematically check all possible combinations of characters. Brute force cracking involves trying every possible combination of characters while dictionary attacks use common words and permutations. Cracking can be done offline by accessing a stored hash of the password or online by attempting login repeatedly. Strong passwords are long, complex, and unique for each account to prevent cracking.
This document discusses email security threats and options to improve security. The main threats to email security are loss of confidentiality from emails being sent in clear text over open networks and stored on insecure systems, lack of integrity protection allowing emails to be altered, and lack of authentication and non-repudiation. Options to improve security include encrypting server-client connections using POP/IMAP over SSH or SSL, and end-to-end encryption using PGP. PGP provides encryption for confidentiality and digital signatures for authenticity and non-repudiation. The document also discusses email-based attacks and spam, as well as the algorithms and authentication process used by PGP.
The document discusses various topics in cryptography including symmetric and asymmetric encryption algorithms. Symmetric algorithms like DES use a shared key for encryption and decryption while asymmetric algorithms like RSA use public-private key pairs. Digital signatures can be generated by encrypting a document hash with a private key and verified using the corresponding public key. Cryptography ensures security goals like confidentiality, integrity, authentication and non-repudiation of digital communications.
PGP and S/MIME are two standards for securing email. PGP provides encryption and authentication independently of operating systems using symmetric and asymmetric cryptography. S/MIME uses X.509 certificates and defines how to cryptographically sign, encrypt, and combine MIME entities for authentication and confidentiality using algorithms like RSA, DSS, and 3DES. DKIM allows a sending domain to cryptographically sign emails to assert the message's origin and prevent spoofing, while the email architecture standards like RFC 5322 and MIME define message formatting and how attachments are represented.
The document provides an overview of digital signatures, including their history, theory, workings, and importance. Digital signatures were first proposed in 1976 and use public key cryptography to validate the authenticity and integrity of electronic documents and messages. They work by encrypting a hash of the message with the sender's private key, which can later be decrypted and verified by the recipient using the sender's public key. This allows the recipient to confirm the message has not been tampered with and was signed by the proper sender. Digital signatures provide security benefits like non-repudiation and are legally recognized in many countries and applications.
Cryptography is a method of protecting information through codes so that only intended recipients can access it. It provides confidentiality, integrity, accuracy, and authentication. There are two main categories: symmetric cryptography which uses the same key for encryption and decryption, and asymmetric cryptography which uses different public and private keys. Encryption converts plain text into cipher text while decryption reverses the process. Cryptography has applications in defense, e-commerce, banking, and other areas where secure transmission of information is needed.
This document summarizes symmetric and asymmetric cryptography. Symmetric cryptography involves both parties agreeing on an encryption algorithm and key beforehand to encrypt and decrypt messages. Asymmetric cryptography uses public and private key pairs, where the public key encrypts messages and the private key decrypts them, allowing encryption without pre-sharing keys. It also discusses digital signatures, where messages are signed with a private key and verified with the corresponding public key. Common attacks on public-key cryptography like man-in-the-middle attacks are addressed. The document is intended for a computer science course on cryptography fundamentals and security mechanisms.
This document provides an overview of cryptography. It begins with background information, defining cryptography as using mathematics to encrypt and decrypt data to enable secure transmission. The main purposes of cryptography are then outlined as authentication, privacy/confidentiality, integrity, and non-repudiation. The methodology section describes symmetric and asymmetric encryption methods. Symmetric encryption uses the same key for encryption and decryption while asymmetric uses mathematically related public/private key pairs. Specific symmetric algorithms like block and stream ciphers are then defined along with concepts like padding schemes. The document concludes with sections on key exchange and digital signatures, which enable practical uses of cryptography.
This document discusses different methods of file and disk encryption, including file encryption, file system encryption, and whole disk encryption. It provides examples of common encryption tools for each method, such as PGP and GnuPG for file encryption, Microsoft EFS and ZFS for file system encryption, and BitLocker and Truecrypt for whole disk encryption. For each tool, it outlines key advantages and disadvantages.
The presentation describes basics of cryptography and information security. It covers goals of cryptography, history of cipher symmetric and public key cryptography
Public key cryptography uses asymmetric encryption with two related keys - a public key and a private key. The public key can be shared openly but the private key is kept secret. When Alice wants to send a confidential message to Bob, she encrypts it with Bob's public key. Only Bob can decrypt it using his private key. Public key infrastructure involves policies and technologies for issuing, managing, and revoking digital certificates that bind public keys to identities. Popular public key algorithms like RSA are based on the difficulty of factoring large prime numbers.
Cryptography involves secret writing and encrypting messages so that only authorized parties can read them. It uses algorithms and keys to encrypt plaintext into ciphertext. Cryptanalysis involves breaking ciphers, while cryptography is designing ciphers. Cryptology encompasses both cryptography and cryptanalysis. Common encryption models involve plaintext being encrypted into ciphertext using a key, which is then transmitted and decrypted by the intended receiver using the same key.
Cryptography is used to securely communicate private information and can be implemented using secret codes, ciphers, one-time pads, and cryptographic methods like symmetric and asymmetric encryption. Pretty Good Privacy (PGP) is an encryption package that uses asymmetric encryption with two keys - a private key and a public key. A message encrypted with the public key can only be decrypted with the corresponding private key, allowing secure communication between parties. PGP first compresses, encrypts with a randomly generated session key, and then encrypts the session key with the recipient's public key to securely transmit an encrypted message.
In cryptography, encryption is the process of encoding a message or information in such a way that only authorized parties can access it and those who are not authorized cannot. Encryption does not itself prevent interference, but denies the intelligible content to a would-be interceptor.
Bob and Alice want to securely communicate messages between each other over an insecure channel. Cryptography allows them to encrypt messages using public key encryption so that only the intended recipient can decrypt it. The document discusses the basics of public key cryptography including how it works, the RSA algorithm, key generation process, and approaches to attacking public key cryptography like brute force attacks or mathematical attacks like integer factorization to derive the private key.
Encryption obscures information to authorize access while hiding it from others. Private key encryption uses a shared key while public key encryption uses separate keys for encryption and decryption. Digital signatures authenticate information through encryption with a private key. Key management creates, distributes, certifies, protects, and revokes keys, while hierarchical and web of trust models establish trust in encryption systems.
The document discusses kleptography, which is the study of secretly stealing cryptographic information in a way that cannot be detected. It proposes a technique called a Secretly Embedded Trapdoor with Universal Protection (SETUP) that allows an attacker to steal private keys or other secret information from cryptosystems in a way that is undetectable, even if the cryptosystem is reverse engineered. Specifically, it describes how a SETUP could be used to steal private RSA keys during key generation or compromise the Diffie-Hellman key exchange. The goal of kleptography and a SETUP is to allow an attacker to obtain secret information like private keys in a way that cannot be detected by users, reverse engineers, or other attackers
GnuPG, popularly knowns as gpg is an alternative to PGP module and mainly used for encryption and decryption of keys while sending mail or data.
This presentation shows various useful gpg commands that you can use in day-to-day life.
The document provides an overview of practical cryptography and the GPG/PGP encryption tools. It discusses symmetric and public key cryptography theory. It then demonstrates how to use GPG/PGP to generate keys, encrypt and decrypt files, digitally sign documents, verify signatures, and distribute public keys through a key server. It also discusses how the web of trust model works to validate identities through in-person key signing after carefully verifying a user's identity.
Public key algorithms like RSA and ElGamal allow for secure encryption without a shared private key. RSA uses a public and private key pair generated from large prime numbers such that a message encrypted with the public key can only be decrypted by the corresponding private key. It is widely used due to its security being based on the difficulty of factoring large numbers, though it is less efficient than symmetric algorithms due to involving modular exponentiation. ElGamal also uses a public/private key approach and its security relies on the discrete logarithm problem.
Survey on asymmetric key cryptography algorithmsEditor Jacotech
The document summarizes and compares several asymmetric key cryptography algorithms. It begins by introducing the concept of public key cryptography and describing some of its advantages. It then provides brief overviews of the following algorithms: RSA, Diffie-Hellman key exchange, Digital Signature Algorithm, Elliptic Curve Cryptography, Elliptic Curve Diffie-Hellman, ElGamal Encryption Algorithm, and the Knapsack Algorithm. For each algorithm, it outlines the key generation, encryption, and decryption processes. It concludes by comparing the advantages and disadvantages of the different approaches.
This document provides an introduction to symmetric and asymmetric cryptography. Symmetric cryptography uses the same key for encryption and decryption, while asymmetric cryptography uses public and private key pairs. Symmetric cryptography is faster but requires secure key exchange, while asymmetric cryptography allows secure communication between parties who have not previously shared a key. Examples of symmetric algorithms discussed include AES and DES, while asymmetric or public key cryptography is illustrated using Diffie-Hellman key exchange. Both types are still widely used with increasingly large key sizes providing greater security.
This document provides an agenda for a MuleSoft meetup on cryptography in MuleSoft. The agenda includes an introduction, overview of cryptography concepts, demonstrations of cryptography functionality in MuleSoft like encryption, decryption, signatures, and a Q&A session. Attendees are asked to introduce themselves and provide their name, company, location, and MuleSoft experience. The meetup speaker is then introduced.
Public key cryptography uses two keys - a public key that can be shared openly and a private key that is kept secret. This allows people to securely communicate without having to first share a secret key. Some common public key cryptographic techniques include RSA, which uses the difficulty of factoring large numbers, Diffie-Hellman key exchange for securely establishing a shared secret, and elliptic curve cryptography which provides similar security to RSA but with smaller key sizes. Public key infrastructure involves techniques like digital certificates to authenticate and distribute public keys.
Cryptography is the process of encrypting and decrypting data to protect it from unauthorized access. The document discusses the history of cryptography from early substitution ciphers to modern algorithms like AES. It describes symmetric cryptography which uses a single key and asymmetric cryptography which uses public/private key pairs. Popular algorithms for encryption, digital signatures, and hashing are also outlined along with attacks that can compromise cryptosystems like brute force and man-in-the-middle attacks.
What is cryptography,its types,two algorithms i.e RSA and DES.
explained well and referenced the slide share too to give more precise presentation. Thank you.
This document summarizes a technical seminar on hybrid encryption technology. Hybrid encryption combines both symmetric and asymmetric encryption algorithms to provide increased security. The seminar overviewed hybrid encryption using DES and RSA, as well as RSA and Diffie-Hellman. It also discussed how hybrid encryption can be applied to electronic documents, such as with Adobe Acrobat, to encrypt a document symmetrically but the symmetric key asymmetrically for different recipients. The seminar concluded that hybrid encryption removes the key distribution problem and increases security over only using a single cryptographic algorithm.
The document describes the history and types of cryptography. It discusses symmetric and asymmetric cryptography algorithms such as DES, AES, RSA, and Diffie-Hellman. It also covers cryptanalysis techniques like brute force attacks and digital signatures. Public key infrastructure (PKI) uses digital certificates to authenticate users, while protocols like PGP, S/MIME, and PEM can encrypt email messages.
Cupdf.com public key-cryptography-569692953829ajsk1950
This document provides an overview of public key cryptography. It discusses how public key cryptography uses asymmetric key pairs, with one key used for encryption and the other for decryption. One key is public and accessible, while the other is private. It also discusses how digital signatures use public key cryptography to authenticate the sender of a message. The document provides examples to illustrate how public key encryption and digital signatures work. It discusses issues like key management and risks associated with public key cryptography.
Let's Integrate MuleSoft RPA, COMPOSER, APM with AWS IDP along with Slackshyamraj55
Discover the seamless integration of RPA (Robotic Process Automation), COMPOSER, and APM with AWS IDP enhanced with Slack notifications. Explore how these technologies converge to streamline workflows, optimize performance, and ensure secure access, all while leveraging the power of AWS IDP and real-time communication via Slack notifications.
Climate Impact of Software Testing at Nordic Testing DaysKari Kakkonen
My slides at Nordic Testing Days 6.6.2024
Climate impact / sustainability of software testing discussed on the talk. ICT and testing must carry their part of global responsibility to help with the climat warming. We can minimize the carbon footprint but we can also have a carbon handprint, a positive impact on the climate. Quality characteristics can be added with sustainability, and then measured continuously. Test environments can be used less, and in smaller scale and on demand. Test techniques can be used in optimizing or minimizing number of tests. Test automation can be used to speed up testing.
AI 101: An Introduction to the Basics and Impact of Artificial IntelligenceIndexBug
Imagine a world where machines not only perform tasks but also learn, adapt, and make decisions. This is the promise of Artificial Intelligence (AI), a technology that's not just enhancing our lives but revolutionizing entire industries.
“An Outlook of the Ongoing and Future Relationship between Blockchain Technologies and Process-aware Information Systems.” Invited talk at the joint workshop on Blockchain for Information Systems (BC4IS) and Blockchain for Trusted Data Sharing (B4TDS), co-located with with the 36th International Conference on Advanced Information Systems Engineering (CAiSE), 3 June 2024, Limassol, Cyprus.
Threats to mobile devices are more prevalent and increasing in scope and complexity. Users of mobile devices desire to take full advantage of the features
available on those devices, but many of the features provide convenience and capability but sacrifice security. This best practices guide outlines steps the users can take to better protect personal devices and information.
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdfMalak Abu Hammad
Discover how MongoDB Atlas and vector search technology can revolutionize your application's search capabilities. This comprehensive presentation covers:
* What is Vector Search?
* Importance and benefits of vector search
* Practical use cases across various industries
* Step-by-step implementation guide
* Live demos with code snippets
* Enhancing LLM capabilities with vector search
* Best practices and optimization strategies
Perfect for developers, AI enthusiasts, and tech leaders. Learn how to leverage MongoDB Atlas to deliver highly relevant, context-aware search results, transforming your data retrieval process. Stay ahead in tech innovation and maximize the potential of your applications.
#MongoDB #VectorSearch #AI #SemanticSearch #TechInnovation #DataScience #LLM #MachineLearning #SearchTechnology
Full-RAG: A modern architecture for hyper-personalizationZilliz
Mike Del Balso, CEO & Co-Founder at Tecton, presents "Full RAG," a novel approach to AI recommendation systems, aiming to push beyond the limitations of traditional models through a deep integration of contextual insights and real-time data, leveraging the Retrieval-Augmented Generation architecture. This talk will outline Full RAG's potential to significantly enhance personalization, address engineering challenges such as data management and model training, and introduce data enrichment with reranking as a key solution. Attendees will gain crucial insights into the importance of hyperpersonalization in AI, the capabilities of Full RAG for advanced personalization, and strategies for managing complex data integrations for deploying cutting-edge AI solutions.
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.
GraphSummit Singapore | The Future of Agility: Supercharging Digital Transfor...Neo4j
Leonard Jayamohan, Partner & Generative AI Lead, Deloitte
This keynote will reveal how Deloitte leverages Neo4j’s graph power for groundbreaking digital twin solutions, achieving a staggering 100x performance boost. Discover the essential role knowledge graphs play in successful generative AI implementations. Plus, get an exclusive look at an innovative Neo4j + Generative AI solution Deloitte is developing in-house.
In his public lecture, Christian Timmerer provides insights into the fascinating history of video streaming, starting from its humble beginnings before YouTube to the groundbreaking technologies that now dominate platforms like Netflix and ORF ON. Timmerer also presents provocative contributions of his own that have significantly influenced the industry. He concludes by looking at future challenges and invites the audience to join in a discussion.
GraphRAG for Life Science to increase LLM accuracyTomaz Bratanic
GraphRAG for life science domain, where you retriever information from biomedical knowledge graphs using LLMs to increase the accuracy and performance of generated answers
Infrastructure Challenges in Scaling RAG with Custom AI modelsZilliz
Building Retrieval-Augmented Generation (RAG) systems with open-source and custom AI models is a complex task. This talk explores the challenges in productionizing RAG systems, including retrieval performance, response synthesis, and evaluation. We’ll discuss how to leverage open-source models like text embeddings, language models, and custom fine-tuned models to enhance RAG performance. Additionally, we’ll cover how BentoML can help orchestrate and scale these AI components efficiently, ensuring seamless deployment and management of RAG systems in the cloud.
Building Production Ready Search Pipelines with Spark and MilvusZilliz
Spark is the widely used ETL tool for processing, indexing and ingesting data to serving stack for search. Milvus is the production-ready open-source vector database. In this talk we will show how to use Spark to process unstructured data to extract vector representations, and push the vectors to Milvus vector database for search serving.
For the full video of this presentation, please visit: https://www.edge-ai-vision.com/2024/06/building-and-scaling-ai-applications-with-the-nx-ai-manager-a-presentation-from-network-optix/
Robin van Emden, Senior Director of Data Science at Network Optix, presents the “Building and Scaling AI Applications with the Nx AI Manager,” tutorial at the May 2024 Embedded Vision Summit.
In this presentation, van Emden covers the basics of scaling edge AI solutions using the Nx tool kit. He emphasizes the process of developing AI models and deploying them globally. He also showcases the conversion of AI models and the creation of effective edge AI pipelines, with a focus on pre-processing, model conversion, selecting the appropriate inference engine for the target hardware and post-processing.
van Emden shows how Nx can simplify the developer’s life and facilitate a rapid transition from concept to production-ready applications.He provides valuable insights into developing scalable and efficient edge AI solutions, with a strong focus on practical implementation.