checkpw | checks password which is stored in ~/Maildir/.password | Mehr ...
checkpw is an implementation of the checkpassword interface that checks a password against a ``.password'' file in the user's Maildir. The password file has read and write permissions to the user only. . The code is in the public domain. . The original checkpassword program and interface specification is written by D. J. Bernstein: http://cr.yp.to/checkpwd.html
