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通过研究SSL安全协议,分析了协议采用的RSA加密算法的不足,介绍了ECC椭圆曲线加密算法的基本思想,提出了基于优化的ECC椭圆曲线加密算法的SSL协议改进方法,使得改进后的SSL协议较传统的基于RSA的SSL协议有了更高的安全性.通过对ECC加密算法中的点积运算进行2进制规约优化,提高了计算能力,加快了公钥算法及加解密算法的处理速度.通过对平方剩余判定方法进行改进,节省了明文映射到椭圆曲线所需要的时间,提高了加解密效率.
By studying the SSL security protocol, this paper analyzes the shortcomings of the RSA encryption algorithm used in the protocol, introduces the basic idea of the ECC elliptic curve encryption algorithm, and proposes an SSL protocol improvement method based on the optimized ECC elliptic curve encryption algorithm, which makes the improved SSL protocol Compared with the traditional RSA-based SSL protocol, it has higher security.It improves the computing ability and accelerates the processing speed of the public key algorithm and the encryption and decryption algorithm through the binary specification optimization of the dot product operation in the ECC encryption algorithm By improving the method of square residual judgment, the time required for the plaintext mapping to the elliptic curve is saved, and the encryption and decryption efficiency is improved.