mxcl/homebrew — pull request #12105 by cycld (2012-05-06 10:04:00+00:00)
Title: pam_yubico 2.11

pam_yubico is a pam module allowing authentication with a yubikey.
authentification can be done online against yubico auth servers or
local with challenge-response mode. I have tested both modes with sudo
auth.