Assertion and delegation of identity can now be easy or safe. But we need both.
It's good to see Twitter driving a stake into the heart of the password anti-pattern. But the Twitter ecosystem wouldn't exist if it hadn't been possible to sketch ideas, and to explore the unanticipated uses that can emerge from the soup of active ingredients that the web has become.
WRAP attempts to simplify the OAuth protocol, primarily by dropping the signatures, and replacing them with a requirement to acquire short lived tokens over SSL. It is not an even trade-off, and the new proposal has a different set of security characteristics, benefits, and shortcomings.
At last month's RSA conference in San Francisco, I stumbled upon a vintage 1944 model of the German crypothographic machine, popularly known as the Enigma. This particular machine was owned by the National Cryptologic Museum, and was part of a larger booth hosted by the National Security Agency. The staff at the exhibit were quite friendly and it didn't take…