Commerce's National Institute of Standards and Technology (NIST) has issued a new publication that broadens agency security options for Personal Identity Verification (PIV) cards. Biometric Data Specifications for Personal Identity Verification (Special Publication 800-76-2)  adds iris images as biometric identifiers and on-card fingerprint comparison as options for the cards.
A PIV card is a government-issued smart card used by federal employees and contractors to access government facilities and computer networks. The PIV card carries a photo, fingerprint information, personal identification number (PIN) and a cryptographic credential–random computer-generated data that are recognized only by the PIV card–all of which serve to bind the card to the card holder.
To assist agencies seeking stronger security and greater operational flexibility, NIST made several modifications to the previous version of Biometric Data Specification for Personal Identity Verification. Full release