The hardware can be found at
http://www.yubico.com/home/index/
The decryption module does only one thing - decrypt the AES encrypted
OTP from the Yubikey. To this, it requires the OTP, and the AES
key.
Please note - this module does not perform authentication - it is
a required component to decrypt the token first before authentication
can be performed.
WWW: http://search.cpan.org/~massyn/Auth-Yubikey_Decrypter-0.07/
PR: ports/149802
Submitted by: Kurt Jaeger <fbsd-ports@opsec.eu>