October 2014
Intermediate to advanced
432 pages
13h 48m
English
Content preview from Android Security InternalsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 5. Cryptographic Providers
This chapter introduces Android’s cryptographic provider architecture and discusses the built-in providers and the algorithms they support. Because Android builds on the Java Cryptography Architecture (JCA), we introduce its design in brief, starting with the cryptographic service provider (CSP) framework. We then discuss the main JCA classes and interfaces, and the cryptographic primitives they implement. (We will briefly introduce each cryptographic primitive, but a thorough discussion is beyond the scope of this book and some familiarity with basic cryptography is assumed.) Next, we present Android’s JCA providers and cryptographic libraries as well as the algorithms each provider supports. Finally, we show ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.