With the application of symmetric cipher and asymmetric cipher, a cryptographic key management scheme for hierarchy is presented and a workgroup cryptographic key management scheme is presented.
结合单钥加密和双钥加密的理论，分别给出了纵向的等级安全管理密钥管理方法和横向的协同工作安全管理的工作组密钥管理方法。
By applying RS code and two-locks cipher protocol, this paper constructs an asymmetric public key traitor tracing scheme.
利用RS码和两锁密码协议构造了一种非对称的公钥叛逆者追踪方案。
By applying RS code and two-locks cipher protocol, this paper constructs an asymmetric public key traitor tracing scheme.
利用RS码和两锁密码协议构造了一种非对称的公钥叛逆者追踪方案。
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