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Improved Digital Signcryption Algorithm Based on Cryptographic Elliptic Curve
Author(s): CHEN Hua
Pages: 619-
622
Year: 2013
Issue:
4
Journal: Computer and Digital Engineering
Keyword: 数字签名; 数字签密; 椭圆曲线算法;
Abstract: 论文首先介绍了数字签名及数字签密的相关基础知识,在综合分析现存各类数字签名方案和签密方案的基础上,以减少签名验证过程中的求逆运算为优化目标,利用椭圆曲线离散对数问题的难解性,该文提出了一类基于有向性椭圆曲线的改进数字签密算法,有向性即只有指定的接收者才能解签密,通过实验证明,该改进算法能够加快运算速度,具有显著的优化效果.
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