sofware requirement specification document on smart phone app locker, it completelyfollows the IEEE Standard of HEC (Higher Education Commission) of Pakistan.

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Contents
CONTENTS 1
1. INTRODUCTION 2
1.1 PURPOSES 2
1.2 DOCUMENT CONVENTIONS 2
1.3 INTENDED AUDIENCE AND READING SUGGESTIONS 2
1.4 DEFINITIONS, ACRONYMS AND ABBREVIATIONS 2
1.5 SCOPE 3
1.6 REFERENCES 3
2. OVERALL DESCRIPTION 3
2.1 PRODUCT PERSPECTIVE 3
2.2 PRODUCT FUNCTIONS 3
2.3 USER CLASSES AND CHARACTERISTICS 3
2.4 OPERATING ENVIRONMENT 3
2.5 DESIGN AND IMPLEMENTATION CONSTRAINTS 4
2.6 USER DOCUMENTATION 4
2.7ASSUMPTIONS AND DEPENDENCIES 4
3. EXTERNAL INTERFACE REQUIREMENTS 4
3.1 USER INTERFACES 4
3.2 HARDWARE INTERFACES 5
3.3 SOFTWARE INTERFACES 5
3.4 COMMUNICATIONS INTERFACES 5
4. SYSTEM FEATURES 5
4.1 SYSTEM FEATURE 1 6
4.1.1 DESCRIPTION AND PRIORITY 6
4.1.2 STIMULUS/RESPONSE SEQUENCES 6
4.1.3 FUNCTIONAL REQUIREMENTS 7
4.2 SYSTEM FEATURE 2 AND SO ON 7
5. OTHER NON-FUNCTIONAL REQUIREMENTS 7
5.1 PERFORMANCE REQUIREMENTS 7
5.2 RELIABILITY 8
5.3 PORTABILITY 8
6. OTHER REQUIREMENTS 8
APPENDIX: GLOSSARY 8

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1. Introduction
1.1 purposes
AppLock is the smart phone app which helps you to lock the following apps that mostly
installed on your smart phone.
 SMS
 Contacts
 Gmail
 Facebook
 Gallery
 Market
 Calls and any app you choose with abundant option protecting your privacy
AppLock can hide your pictures and videos. AppLock empowers you to control photo and
videos access. Selected pictures vanish from your photo gallery, and stay, with App Lock
only you see your hidden pictures.
1.2 document conventions
 Main headings: Bold
 Font size:Heading1(14),Heading(12)
 bullet points
Main headings: Bold because user can easily distinguish it from others subheadings. Bullets
use to identify special information about the app. The rest of the document is written in
Times New Roman.
1.3 intended audience and reading suggestions
The SRS document is used to inform the reader for approaching App lock of smart phone
application and how he can use it efficiently; the reader will get a general understanding of
the product including its functional and non-functional requirements as well and its features.
The different types of audience are
 Customers: Those who only use the app
 Developers: Those who both use the app as well as edit the app.
 Smart Phone Users: Those who only use the app not edit the app.
1.4 definitions, acronyms and abbreviations
LR: Locker Room
AD: App Directory
ASM: App Security Management System
It consists of
 Pin code
 Username
 Pattern etc

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1.5 Scope
This application will run on a mobile platform (Android). And this help will help to protect
and secure the important contacts, SMS, videos, pictures and other important applications.
App is based on these two aspects.
 privacy
 Security
1.6 References
www.google.com
www.slideshare.com
2. Overall Description
2.1 Product Perspective
The Smart Phone APP Locker is intended to provide the extra security for smart phones
Apps. We know that security system is by default present in all smart phones but this App
locker provides the security to every app that run on the smart phone like Facebook,
Antivirus, Google Maps, Messaging, Videos, and Pictures etc. Main purpose is to increase
the security Level.
2.2 Product Functions
Security is the main function of This App other then this, it provides these feature as well.
Control the level of protection required. Protect apps via Fake crash only or PIN only or a
combination of the two methods.
 Fast and smooth user interface with quick search functionality.
 Completely free!
 Bonus feature: AppLock features a built-in Fast Uninstaller for quickly uninstalling
multiple apps!
2.3 User Classes and Characteristics
Users of this App locker are those who use the Smart Phones like customers, Users,
developers, designers etc but they have some special characteristics related to the App.
 Customers: Those who only use the app
 Developers: Those who both use the app as well as edit the app.
 Designer: Those who edit, use and change the design of app.
 Smart Phone Users: Those who only use the app not edit the app.
2.4 Operating Environment
Mart Phone app Locker will run on Android Technology Phones I.e.
 Samsung
 Nokia

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 Q Mobiles etc
2.5 Design and Implementation Constraints
 The time allotted for this project will be limited to the end of this semester.
 The language for the project will be Visual C++ and the development environment will be the
embedded Visual C++ 3.0 environment.
 All the HTML code for the user manual will conform to the HTML 4.0 standard.
 Programming is done in JAVA, SQL.
2.6 User Documentation
The system will provide an online user manual in HTML that describes the functionality and options
available to the user on these websites www.slideshare.com and www.google.com.
2.7Assumptions and Dependencies
The database mentioned within this Software Requirements Specification
document is previously administered with the correct information needed when your enable
protection on any app. You need to ensure that the password you entered in correct and have
a backup plan when you lost your password due to some reason. You should have a backup
up plan for this.
3. External Interface Requirements
3.1 User Interfaces
 App Locker provides the security management system for the entire apps that are
running on the smart phone.
 Touch screen Mobile Users i.e. Samsung, Apple, iphone etc use this app, so the User
interface will be critical.

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 All the modification to apps enabling or disabling done through app locker settings.
 The User Input should be displayed in the application.
3.2 Hardware Interfaces
App will run on the following smart phone brands
 Samsung
 Q-Mobiles
 Nokia etc
The app should be extended to the many services if required. (Scalability)
 The user interface communicates with some specific keypad.
 The user can use this app without internet connection.
3.3 Software Interfaces
 Provides security for all the apps running on the phone.
 For security and protection you need to enable following two things
1. Username
2. Password
 Username and password can applicable on all app through app locker
3.4 Communications Interfaces
 Security of Phone is consistent through the use of app locker.
 The Smartphone App locker will communicate to the database without
Internet; it saves passwords and username in its directory folder. Uninstalling this app
will removes all the protection from your apps.
4. System Features
AppLock protects selected apps from unauthorized access by faking a crash whenever
someone tried to access the protected apps. After you have secured your apps with AppLock,
you can gain access to your protected apps by tapping on the fake crash dialog box a preset
number of times and entering a secret PIN.

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4.1 System Feature 1
Control the level of protection required. Protect apps via Fake crash only or PIN only or a
combination of the two methods.
4.1.1Description and Priority
Authentication of pin is most important without this it’s useless, so it has a High priority
level.
4.1.2Stimulus/Response Sequences
Our pictures show the method of protecting and accessing the apps.

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4.1.3 Functional Requirements
Security: The basic purpose for this application is to provide you security form unnecessary
access. It asks user for a password to access the locked apps. Its feature includes
 Protects any apps using password or pattern
 Automatic lock at given time
 Protects your contact lists and your conservations (SMS) and others such as your
gallery, music, videos etc.
Hardware requirements: For the hardware requirements this SRS specifies the logical
characteristics of each interface b/w the software product and the hardware components. It
specifies the hardware requirements like memory restrictions, cache size, the processor, RAM
size etc. Required for the application to run.
Minimum Hardware Requirements
 CPU 830 MHz
 Internal Capacity (Hard Disk) 512 MB
 RAM 128 MB
 Cache 128 KB
Preferred Hardware Requirements
 CPU 1 GHz
 Hard disk drive 1 GB
 RAM 256 MB
 Cache 512 KB
4.2 System Feature 2 and so on
 Fast and smooth user interface with quick search functionality.
 Completely free!
 Bonus feature: AppLock features a built-in Fast Uninstaller for quickly uninstalling
multiple apps!
5. Other Non-Functional Requirements
5.1 Performance Requirements
 User Satisfaction: The application is such that it stands up to the user expectations.
 Response Time: The response of all the operation is good. This has been made
possible by careful programming.
 Error Handling: Response to user errors and undesired situations has been taken
care of to ensure that the application operates without nay uncertainty.

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 User friendliness: The application is easy to learn and understand. A native user can
also use the system effectively, without any difficulties. As we provide a step by step
tutorials on first use after installation.
5.2 Reliability
The application is able to avoid or tackle disastrous action. In other words, it should be foul
proof. The system safeguards against undesired events, without human intervention.
5.3 Portability
The application would not be architecture specific. It would be easily transferable to other
different version of androids if needed.
6. Other Requirements
Some other requirements are not covered in the SRS. This might include database
requirements, internationalization requirements, legal requirements, reuse objectives
for the project, and so on.
Appendix: Glossary
Following terms are used in our SRS
LR: Locker Room
AD: App Directory
ASM: App Security Management System