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Android High Performance Programming

You're reading from  Android High Performance Programming

Product type Book
Published in Aug 2016
Publisher Packt
ISBN-13 9781785288951
Pages 412 pages
Edition 1st Edition
Languages
Authors (3):
Emil Atanasov Emil Atanasov
Profile icon Emil Atanasov
Enrique López Mañas Enrique López Mañas
Profile icon Enrique López Mañas
Diego Grancini Diego Grancini
Profile icon Diego Grancini
View More author details

Table of Contents (17) Chapters

Android High Performance Programming
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Preface
1. Introduction: Why High Performance? 2. Efficient Debugging 3. Building Layouts 4. Memory 5. Multithreading 6. Networking 7. Security 8. Optimizing Battery Consumption 9. Native Coding in Android 10. Performance Tips Index

Code injection


Another big security risk is a code injection. Code injections happen when a piece of software is deliberately modified to insert a module of code, generally malicious, that performs an unintended operation. These unintended operations can range from data stealing, to user surveillance among others. Hence, in this particular case, it is particularly important that applications are signed. An application that has been signed from a trusted manufacturer will not contain injected code.

Georgie Casey, an Irish engineer, proved in an article in 2013 a scary proof of concept. He decompiled SwiftKey, the award-winning keyboard for Android, and injected a piece of code that logged all the keystrokes and sent them through a web service connected to a public website, where they were displayed. The point was to prove that anybody could have done this and upload the manipulated APK to one of the alternative stores. A person looking for a free APK could have downloaded it and used it, sending...

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