介绍了一种特殊的公钥密码体制——基于身份的公钥密码体制。本文相当经典，是目前商用密码体制的经典思想。-introduced a special public-key cryptosystem -- identity-based public-key cryptosystem. This very classic, which is the business Cryptosystem classic thinking.

Modified RSA cryptosystem based on offline storage and prime number