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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Validating self-signed SSL certificates
Android supports the use of SSL with standard Android API components, such as HTTPClient and URLConnection. However, if you attempt to connect to a secure HTTPS server URL, you may encounter an SSLHandshakeException. The common issues are:
- The certificate authority (CA) who issued the server SSL certificate is not included in the ~130 CAs that are included as part of the Android system, and therefore, is treated as unknown
- The server SSL certificate is self signed
- The server isn't configured with intermediary SSL certificates
If the server isn't configured with intermediary certificates, it's simply a case of installing them to allow the connection code to validate the root of trust. However, if the server is ...
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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.