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介绍了公开钥密码体制在数字签名中的应用,特别是集体签名问题。另外,还讨论了公开密钥的验证,以防止入侵者通过修改公开钥伪造签名。
The application of public key cryptosystem in digital signatures is introduced, especially the problem of collective signatures. In addition, public key authentication is discussed to prevent intruders from forging signatures by modifying public keys.