Changes in this version:

• Fixed a vulnerability in the PublicKeyAuthenticator which allowed to impersonate another user.
• Changed default values of IsAliveTimeout (to 60s) and validity of authentication messages (to 3min).
• Improved threadsafety.

Changes in this version:

• Moved to Kryo 4.0. This breaks interoperability with older PTP versions!
• Bugfixes
• Updated README

State of the codebase just before moving development to GitHub.

Relatively stable and usable.