sysutils/checkpassword-pam/DESCR

   1 checkpassword-pam is an implementation of checkpassword-compatible
   2 authentication program.
   3
   4 checkpassword-pam was written from scratch. There are several older
   5 packages called checkpassword-pam, derived from DJB's checkpassword
   6 code. This checkpassword-pam is more modern and administrator-friendly.