1.理解公钥密码算法，熟悉常用密码算法：RSA、椭圆曲线密码体制。 2.以RSA加密算法为例，掌握公钥密码算法加解密过程的实现。 -Understand public key cryptography algorithm, familiar with the commonly used cryptographic algorithms: RSA, elliptic curve cryptosystem. RSA encryption algorithm, for example, t