Quick Implementation of SHA-1 Encryption Algorithm Based on SIMD Parallel Technology
Yan Wei-chao · 2012
Information encryption technology has become an important means to ensure network security and encryption algorithm has become a hotspot nowadays.This paper introduces the implementation and principle of SHA-1 algorithm as one of the most popular encryption algorithm in detail,and approaches how to improve the ability of the CPU calculation in parallel by using the SIMD technology.It also provides reference for hash operation of large amount of data and quick implementation of SHA-1 in C program.