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Posts by tag IETF

Looking Back at 2014 End of 1024 Bit Security In 2014, the SSL industry moved to issuing a minimum security of 2048 bit RSA certificates. Keys smaller than 2048 are no longer al…

Vulnerability

In October 2014, [Google announced POODLE][1], an SSL 3.0 protocol attack. To bring you up to speed, the [SSL/TLS protocol][2] is the most important and popular security protoco…

Looking Back at 2013 Protocol Attacks The year started with a couple of SSL/TLS protocol attacks: [Lucky Thirteen][1] and [RC4 attack][2]. Lucky Thirteen allows the decryption o…

Internet Surveillance The big news at [IETF 88 in Vancouver][1] was the technical plenary on [Hardening the Internet][2] which discussed the issue of pervasive surveillance. Per…

If you are reading this post you are probably already familiar with the use of digital certificates and SSL even if you may not be familiar with the history. Before exploring th…

Chrome

Public Key Pinning

The current browser certification authority (CA) trust model allows a website owner to obtain its SSL certificate from any one of a number of CAs. That flexibility also means th…

Steve Johnson of the Mercury News posted an article on Web security and highlighted some of the issues. The posted issues help to explain why we created the Certificate Authorit…