describes MAC ANSI X9.19 algorith which used in secure messaging

The Data Encryption Standard (DES) shall consist of the following Data Encryption Algorithm (DE S) and Triple Data Encryption Algorithm ( TDEA, as described in ANSI X9.52). These devices shall be designed in such a way that they may be used in

DUKPT ，非对称密钥实现 ANSI X9.24 2009版和2004版-DUKPT, asymmetric keys to achieve ANSI X9.24 2009 version and the 2004 version