Book Image

Practical Mobile Forensics - Second Edition

By : Heather Mahalik, Rohit Tamma, Satish Bommisetty
Book Image

Practical Mobile Forensics - Second Edition

By: Heather Mahalik, Rohit Tamma, Satish Bommisetty

Overview of this book

Mobile phone forensics is the science of retrieving data from a mobile phone under forensically sound conditions. This book is an update to Practical Mobile Forensics and it delves into the concepts of mobile forensics and its importance in today's world. We will deep dive into mobile forensics techniques in iOS 8 - 9.2, Android 4.4 - 6, and Windows Phone devices. We will demonstrate the latest open source and commercial mobile forensics tools, enabling you to analyze and retrieve data effectively. You will learn how to introspect and retrieve data from cloud, and document and prepare reports for your investigations. By the end of this book, you will have mastered the current operating systems and techniques so you can recover data from mobile devices by leveraging open source solutions.
Table of Contents (19 chapters)
Practical Mobile Forensics - Second Edition
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Preface

Encoding versus encryption


The terms encoding and encryption are used so frequently when discussing applications and smartphone data that they are often confused. Encoding is essentially the process of obfuscating a message or piece of information to appear as raw code. In some cases, the goal of encoding is to make the data unrecognizable to the computer or the user. In reality, the primary goal of encoding is to transform the input into a different format using a publicly available scheme. In other words, anyone can easily decode an encoded value. Encryption, however, transforms the data using a key in order to keep it secret from others. So, encrypted text can be reversed only if you have the key. Most applications claim that they encrypt the data or that the data is never saved to disk. While this is true for some, most are simply encoded. Encoding options can vary, but the most common for smartphone data is Base64. Messaging apps often rely on Base64 encoding to make the data appear...