The principal author and maintainer of mcrypt is Nikos Mavroyanopoulos Copyright holders in the mcrypt program are: - Timo Schulz Own all of the OpenPGP related code (rfc2440.c) - Julianne Frances Haugh, Pavel Machek Own the included getpass() functions (getpass.c) - Stefan Hetzl Owns the improved version of popen() used (popen.c) - Free Software Foundation Owns the unix crypt code (ufc_crypt.c)