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Carl Mehner
131 followers -
Security Researcher
Security Researcher

131 followers
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Curious about Elliptic Curves?
Here's a post I wrote on how they are encoded:
https://www.cem.me/20170410-ecc-1.html

Includes P-256 and the #bitcoin curve
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Neuschwanstein Castle
processed using the +Research at Google  #deepdream
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have you ever wanted to customize your PGP key with ASCII Art? 
well, now you can!
http://www.cem.me/20150706-pgp-art.html
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..by the way, you can buy a copy of the PGP Poster here in various forms (even on a throw pillow‽)
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PGP Public Key
:new post:
Structure and contents of a PGP Public Key explained!
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Like my PKI Posters?
You can now buy them printed on all sorts of cool things!

thank you for your support
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Revocation Posters! CRL and OCSP

(even though +Adam Langley rightly says it does not work :-P )
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Our hard work getting called out on the TWiT​ network for our A+ SSL rating!
Thanks +Leo Laporte for your membership
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Curious about keystores? Here are two more PKI posters, PFX and JKS.
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Here is the rather impromptu talk I gave at +LASCON 2014 about TLS and how I discovered CVE-2014-4449 and showed a bypass of the TLS certificate validation in certain connections to iCloud.
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