The analysis of security shows that it is a weak proxy signature scheme and does not belong to a strong proxy signature scheme.
安全分析表明它是一种弱代理签名方案，不属于强代理签名。
The analysis of security for the cryptography demonstrates the cryptography can resist the message replay attacks and man in the middle attacks, and is feasible in practice.
对该密码安全体制进行安全分析后表明：该体制能有效地抵御网络中的消息重放攻击和中间人攻击，并在实际应用中有较高的可行性。
The analysis of security for the cryptography demonstrates the cryptography can resist the message replay attacks and man in the middle attacks, and is feasible in practice.
对该密码安全体制进行安全分析后表明：该体制能有效地抵御网络中的消息重放攻击和中间人攻击，并在实际应用中有较高的可行性。
应用推荐