OPIE
by Craig Metz
Platforms: UNIX
Categories: Authentication, One Time Passwords
Version:
URL: http://www.inner.net/opie
OPIE is a freely redistributable kit that will drop into most *IX systems and replace your login and FTP daemon with versions that use OTP for user authentication. It also includes an OTP generator and a library to make it easy to add OTP authentication to existing clients and servers.