NSA Suite A Cryptography

National Security Agency (NSA) Suite A Cryptography "contains classified algorithms that will not be released." "Suite A will be used for the protection of some categories of especially sensitive information (a small percentage of the overall national security-related information assurance market)."

Incomplete list of Suite A algorithms: MEDLEY, SHILLELAGH, BATON, SAVILLE, WALBURN, JOSEKI-1.