Pragati Ogal Rai's Android Application Security Essentials PDF

By Pragati Ogal Rai

ISBN-10: 1849515603

ISBN-13: 9781849515603

In today’s techno-savvy global, increasingly more elements of our lives are going electronic, and all this knowledge is out there every time and wherever utilizing cellular units. it truly is of the maximum value that you just comprehend and enforce safeguard on your apps that might decrease the chance of risks that may ruin your users' experience.

"Android program safety Essentials" takes a deep investigate Android safeguard from kernel to the appliance point, with useful hands-on examples, illustrations, and daily use circumstances. This booklet will make it easier to triumph over the problem of having the safety of your functions right.

"Android software protection Essentials" will provide help to safe your Android purposes and knowledge. it's going to equip you with methods and suggestions that might turn out to be useful as you enhance your applications.
We will begin by way of studying the general protection structure of the Android stack. Securing parts with permissions, defining protection in a show up dossier, cryptographic algorithms and protocols at the Android stack, safe garage, defense centred checking out, and retaining company facts in your machine is then additionally mentioned intimately. additionally, you will easy methods to be security-aware whilst integrating more moderen applied sciences like NFC and cellular funds into your Android applications.

At the tip of this ebook, you are going to comprehend Android protection on the approach point the entire technique to the nitty-gritty info of software protection for securing your Android purposes.

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Another method is to use permission checks. For a started service the onBind() method returns null. class); startService(intent); Just like any other component, a started service can also be destroyed by the Android system to gather resources for the process that the user is interacting with. In such a scenario, the Service will be restarted based on the return value set in the onStartCommand method. The following is an example: @Override public int onStartCommand(Intent intent, int flags, int startId) { handleCommand(intent); // Let the service run until it is explicitly stopped return START_STICKY; } [ 26 ] Chapter 2 There are three options for restarting a Service: • START_NOT_STICKY: This option indicates the Android system not to restart the Service unless there are pending Intents.

These permissions are enforced in the Linux kernel that has stood the test of time as a secure multiuser operating system. Developers have a comprehensive set of crypto APIs that secure user data. With this basic knowledge of the Android platform, let's march to the next chapter and understand application components and inter-component communication from a security standpoint. Good luck! [ 17 ] Application Building Blocks This chapter focuses on the building blocks of an Android application, namely, the application components and the inter-component communication.

Application components As we have briefly touched in Chapter 1, Android Security Model – the Big Picture, an Android application is a loosely bound stack of application components. apk file. An APK file is essentially a ZIP file formatted in JAR file format. The Android system only recognizes the APK format, so all packages have to be in the APK format to be installed on the Android device. An APK file is then signed with the developer's signature to assert the authorship. The PackageManager class handles the task of installing and uninstalling the application.

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Android Application Security Essentials by Pragati Ogal Rai


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