December 2013
Intermediate to advanced
350 pages
8h 1m
English
Content preview from Android Security CookbookBecome 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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Verifying application signatures
In the previous recipes, we walked through how applications are signed and how to generate keys securely to sign them. This recipe will provide details on how application signatures are verified. Being able to do this "by hand" is pretty important because it not only gives you insight into how verification actually works, but also serves as a gateway to deeper introspection of cryptographic application security.
Getting ready
To be able to perform this recipe, you will need the following:
- The JDK
- A sample signed application to verify
That's about all that you need for this one. Let's get going!
How to do it...
To verify application signatures, you will need to perform the following steps:
- The Java JDK has a tool called ...
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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.