thirdly, we illustrate the safety of the ECC and discuss the Elliptic Curve Key Agreement Scheme, Elliptic Curve Encryption Scheme and Elliptic Curve Digital Signature Algorithm;

• 第三，分析了椭圆曲线密码的安全性并介绍了密钥共享，加密，数字签名等椭圆曲线密码体制；