ECDSA算法实现及其安全性分析

The Algorithm Implementation of ECDSA and Security Analysis

摘要:

阐述了ANSI X9．62椭圆曲线数字签名算法(ECDSA)基本原理；对其安全性进行了初步探讨；并根据该原理对ECDSA进行了程序实现；通过对该程序的运行分析与测试表明，该程序实现了ECDSA的基本功能，且具有系统参数小、处理速度快、密钥尺寸小等优点。

Abstract:

The arithmetic rationale of ANSI X9.62 Elliptic Curve Digital Signature Algorithm (ECDSA) is presented and its security is discussed preliminary. Through its program implementation and relative analysis it can be found that this program realizes the basic