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Channel: Hey! Listen! – Karl's Notes
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An Analysis of the CAs trusted by iOS 8.0

iOS 8.0 ships with a number of trusted certificates (also known as “root certificates” or “certificate authorities”), which iOS implicitly trusts.  The root certificates are used to trust intermediate...

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CAs, Name Constraints, and a Business Opportunity

Warning!  I am about to bring up a topic that others have talked about before: Name Constraints (as it applies to SSL, that is).  Name Constraints is a way for a Certificate Authority (a CA) to say...

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The 911 Test

On Twitter, Andrew Mayes posted a link to an October 3 story posted by The Verge titled This is what happens when 911 fails.  The article talks about experiences people had trying to call 911, via...

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