Zephyr is an open protocol developed by MIT as part of Project Athena. Although

it is no longer being developed, it is still used by several universities. It

uses Kerberos 4 and 5 for authentication.

* [Zephyr Project](ftp://athena-dist.mit.edu/ftp/pub/ATHENA/zephyr/) - project source code

* [Protocol Documentation](ftp://athena-dist.mit.edu/ftp/pub/ATHENA/zephyr/OLD/makedepend.tar.Z) - tar file

* [Wikipedia](http://en.wikipedia.org/wiki/Zephyr_(software))

* [Zephyr](http://itinfo.mit.edu/product.php?vid=635&platform=Linux)

* [MacZephyr](http://web.mit.edu/macdev/Development/Applications/MacZephyrX/Documentation/)

* [WinZephyr](http://web.mit.edu/swrt/releases/winzephyr/)