在对称密码体制中，其加密密钥和解密密钥是相同的。
In the symmetrical cryptosystem, it's encryption's key co DE and deciphers' key code is the same.
本文首次研究了量子签名问题，并提出了一个基于对称密码体制的量子签名方案。
In this paper, the principle of the quantum signature has been investigated, and a quantum signature scheme has been proposed.
目前在软件加/解密技术中应用到的密码体制主要分为对称密码体制与非对称密码体制。
RSA crypto-algorithm is recognized as the most mature and perfect in all asymmetrical key system at present.
该文根据量子密钥分配原理，提出了实现对称密码体制密钥的绝对保密的量子密钥分配协议。
According to quantum key code distribution's principle, this paper has put forward absolutely safe protocol of quantum key code distribution for realizing the key of symmetrical cryptosystem.
根据加密密钥和解密密钥在性质上的差异，可以将密码体制分为对称密码和公钥密码两大类。
In terms of the difference between encryption key and decryption key, it can divide into symmetry cryptogram and public key cryptogram.
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。
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.
密码体制大体分为对称密码和非对称密码两种。
Modern cryptograph can be divided into symmetrical key system and dissymmetrical key system.
密码体制大体分为对称密码和非对称密码两种。
Modern cryptograph can be divided into symmetrical key system and dissymmetrical key system.
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