Like urban public transport as IC CARDS, these CARDS to the public transport system, each card key encryption to have control of the factory.
就象城市公共交通IC卡一样，这些卡在交给公交系统使用前，每张卡的密钥都要进行出厂加密控制。
As a result, Public Key Institution (PKI) is proved to be the reliable system for encryption of data, which also draws attention of the commercial society.
其结果是，“公钥基础结构”或PK I被证实不是加密数据的可靠系统，而且商业社会也已经注意到了这一点。
As the encryption algorithm and decryption algorithm are open to everyone, so the private key storage management becomes an insecure part in public key system.
在公钥密码系统中加密和解密算法是公开的，因此私钥存储管理成了公钥系统安全中薄弱的环节。
Through some improvement to the RSA public key system, a new method of multicast encryption is put forward and then corresponding key management model is given.
并通过对RSA公钥密码算法的改进，给出一种新的组播加密方法，进而给出相应的密钥管理方案。
The public-key system uses a pair of mathematically related sequences, one for encryption and the other for decryption.
明钥系统采用一对数学上相关的序列，一个用于加密，另一个用于解密。
The embedment of the text proclaimed in writing in elliptical public-key encryption system is studied theoretically and a general algorithm is designed.
对椭圆公钥密码体制中的明文嵌入进行了理论研究，设计了一个通用的算法。
The embedment of the text proclaimed in writing in elliptical public-key encryption system is studied theoretically and a general algorithm is designed.
对椭圆公钥密码体制中的明文嵌入进行了理论研究，设计了一个通用的算法。
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