ANNAPOLIS, Md.--(BUSINESS WIRE)--Today the Accredited Standards Committee X9 Inc. (X9) announced the release of a new standard enhancing the security of symmetric key management used in retail ...

Another type of algorithm—an asymmetric-key algorithm—uses two keys: a public key that may be known by anyone, and a private key that is known by only one party and must be kept secret. Asymmetric-key ...