The problem was a famous one in the field – it had been proposed in the late 1970s by developers of the famous RSA public key encryption scheme.
这是密码学领域一个有名的难题--它于20世纪70年代末由著名的RSA公钥加密方案的开发人员提出的。
It has strongpoint of symmetry encryption scheme such as encryption speed and encrypt intensity, but also has advantage of public key encryption scheme on key distribution and key management.
该方法兼有两类加密体制的优点:既有对称密码加密体制的加密速度快,强度高的优点,又拥有公钥密码体制在密钥分发与管理上的优势。
A public key tracing and revocation scheme can combine the public key encryption with the traitor tracing algorithm.
公钥加密算法和追踪算法结合在一起,可构成一个公钥广播加密方案。
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