Public Key and Asymmetric - Public-key cryptography uses a pair of keys, one that is designated the private key and kept secret, the other key is called the public key and is generally made available.
公钥和非对称公钥密码学使用一对密钥,其中的一个定义为私钥并加密存放,另外一个被称为公钥,通常无须加密。