The Amendment 1 to ISO/IEC 18033-4:2005 Information technology - Security techniques - Encryption algorithms - Part 4: Stream Ciphers including Cryptico's encryption algorithm Rabbit has been published.
February 24, 2009: Rabbit celebrates its sixth anniversary
The Rabbit stream cipher was first published February 2003 at the Fast Software Encryption Workshop and remains unbroken.
January 21, 2009: Rabbit implemented in CyaSSL
Rabbit has been implemented in CyaSSL Release Candidate 2 1.0.0, which is now available for download. The CyaSSL software package is a fast implementation of SSL for embedded and small footprint devices. See more at http://www.yassl.com/news.html.