Passwordsafe - password database utility

Portable version of the password manager program originally designed by
Bruce Schneier. passwordsafe is the Linux version of the popular Windows
PasswordSafe password manager.

passwordsafe supports Yubicos Yubikey, a unique USB and NFC device
offering one- touch authentication and supporting multiple
authentication protocols for all devices and platfroms - with no driver
or client software needed.

Optional dependencies:

ykpers (for yubikey support).
