UC知道谁帮我翻译一下啊谢谢啦
来源：百度知道 编辑：UC知道 时间：2024/05/23 21:40:50
直接数字签名仅涉及通信方。它假定接收方知道发送方的公开密钥。数字签名通过使用发送方的私有密钥对整个消息进行加密或使用发送方的私有密钥对消息的散列码进行加密来产生
验证模式依赖于发送方的保密密钥
– 发送方要抵赖发送某一消息时，可能会声称其私有密钥丢失或被窃，从而他人伪造了他的签名
– 通常需要采用与私有密钥安全性相关的行政管理控制手段来制止或至少是削弱这种情况，但威胁在某种程度上依然存在
– 改进的方式例如可以要求被签名的信息包含一个时间戳（日期与时间），并要求将已暴露的密钥报告给一个授权中心
X的某些私有密钥确实在时间T被窃取，敌方可以伪造X的签名及早于或等于时间T的时间戳
The direct digital signature only involves the correspondence side.It supposes the receiving end to know the transmitting end the public key.The digital signature carries on the encryption or the use transmitting end private key through the use transmitting end private key to the entire news disperses a row code to the news to carry on the encryption to have
the confirmation pattern to rely on when must deny in the transmitting end
security key - transmitting end to transmit some news, possibly can declare its private key loses or is stolen, thus other people fabricated his signature
- usually to need to use with the private key security correlation administration control method stops or at least weakens this kind of situation, but threatened still has -
the improvement way for example to be possible to a certain extent to request the information which signed to contain time to poke (date and time), and will request alreadyThe exposed key reported is st