An apparatus and method for performing cryptographic operations on a plurality of input data blocks. In one embodiment, an apparatus for performing cryptographic operations is provided. The apparatus includes a cryptographic instruction, OFB mode logic, and execution logic. The cryptographic instruction...http://www.google.com.tw/patents/US7529368?utm_source=gb-gplus-share專利 US7529368 - Apparatus and method for performing transparent output feedback mode cryptographic functions
