oath-toolkit

Library, tools, and PAM module for OATH authentication

The OATH Toolkit contains a shared library, command line tool and a PAM module that makes it possible to build one-time password authentication systems. Supported technologies include the event-based HOTP algorithm and the time-based TOTP algorithm. OATH is the Open AuTHentication organization which specify the algorithms. The components included in the package is: - liboath: A shared and static C library for OATH handling. - oathtool: A command line tool for generating and validating OTPs. - pam_oath: A PAM module for pluggable login authentication for OATH.