Download PDF New Instructions Supporting the Secure Hash Algorithm on Intel® Architecture Processors July 2013 Executive Summary This paper provides an introduction to the family of new instructions that support performance acceleration of the Secure Hash Algorithm (SHA) on Intel® Architecture processors. There are seven new SSE based instructions, four supporting SHA-1 and three for SHA-256. A de
![Intel® SHA Extensions](https://cdn-ak-scissors.b.st-hatena.com/image/square/a4a4e20252fff60dfbbec0debd77c00906988be1/height=288;version=1;width=512/https%3A%2F%2Fwww.intel.com%2Fcontent%2Fdam%2Fdeveloper%2Farticles%2Ftechnical%2Fintel-sha-extensions%2Fsha-ext-01-402097.jpg)