1. Kippo: A ssh honeypot,
http://code.google.com/p/kippo/
2. Nazario, J.: Kippo Log Analysis,
http://monkey.org/~jose/honeynet/kippo/
3. The Secure Shell (SSH) Protocol Architecture,
http://www.ietf.org/rfc/rfc4251.txt
4. Tamminen, U.: Kippo 0.8 released,
http://www.rpg.fi/desaster/blog/2013/04/05/kippo-0-8-released/
5. Python Twisted,
http://twistedmatrix.com/trac/