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pythonic kerberosish ticket system: easy to use, easy to subclass
...Values 'data' and 'entropy' may consist of arbitrary objects which are transparently pickled(serialized), optionally gzipped and of course securely signed.
Specific implementations are included:
FormTicket: provides core implementation of state-less Cross Site Request Forgery protection.
Other use cases include ticketing object param values pointing at URL:s or services in HTML-objects such as Flash or Java Applets. This adds server-side choises to be made while preventing users from using arbitrary values.
Severe testing is done and will be mandatory for core and every specific implementation. Every single bit is flipped and various ticket contents and flag combinations are permutated.
Python OpenSSL Wrappers(POW), a Python wrapper for OpenSSL. X590v3 and CRL encoding is now also support is now via a pure Python module, which will include support for PKCS in the near future.