密码体系 meaning in English

cryptosystem

Realization of digital envelope based on microsoft cryptographic architecture
密码体系的数字信封的实现
A new improved public - key system of knapsack based on euler - fermats theorem
小定理实现的背包公钥密码体系
Stage in renewal being placed in continuously of this criterion , its safety is not perfect . moreover , the safety system that in past web service is based on encryption system and no symmetry encryption system , for using symmetry encryption system there is the problem of exchanging keys , and after using no symmetry encryption system the problem that password circular resolved , but realizing complication
这个规范处在不断的更新阶段，安全性能并不完善；另外，以前web服务的安全体系是架构于对称密码体系和非对称密码体系的，使用对称密码体系存在密钥通知的问题，后来使用了非对称密码体系，密码通知的问题解决了，但是使得实现起来变得更复杂化了。