远程文件系统和其他内核服务可以使用这个服务来管理密码学、身份验证标记、跨域用户映射和其他安全问题。
The service can be used by remote filesystems or other kernel services to manage cryptography, authentication tokens, cross-domain user mappings, and other security concerns.
这个用户可以在系统中添加fm，这会完整地保存并建立密码学信息。
The user can add FM to the system, that is the complete saving and establishing of cryptographic information.
论文主要通过研究改进椭圆曲线公钥密码学，设计实现了一个基于椭圆曲线的混合加密系统。
By studying and improving on ECC mainly, this article deals with the design and encryption algorithm implementation of a hybrid cryptosystem based on elliptic curve.
量子密码学是实现通信系统绝对安全的有效解决方案。
Quantum cryptography is considered as a promising solution towards absolute security in communication systems.
随着量子密码学在理论和实验上的飞速进展，点对点的量子密钥分发系统已经可以商用。
As rapid progress in theory and experiment of quantum cryptography, point-to-point quantum key distribution (QKD) systems are already commercial available.
建立在现代密码学基础上的信息安全系统，其安全性从根本上依赖于产生重要秘密数据所用随机数的随机性。
Based on modern cryptography, the security of information systems fundamentally depends upon the randomness of random Numbers which are used to produce important secret data.
公钥密码系统是现代密码学最重要的研究课题之一。
Public key cryptosystem is one of the most important research subject in modern cryptography.
本文沿用传统密码学的基本观念，对集中式计算机系统中的软件程序加密、解密实用技术进行了论述。
Based on the basic principles of traditional secret code theory, this paper analyses and discusses the practical technology keeping and undoing a program secret in the concentrative computer system.
本文从密码学的角度出发，对NTRU公钥密码系统及其在移动计算安全中的应用进行了研究。
From the perspective of cryptography, NTRU public key cryptosystem and its applications in the security of mobile computing is studied in this paper.
与经典保密通信不同的是，量子密码学不是基于大数分解的复杂性，而是基于量子力学的原理。同时，量子密码也是不依赖于计算机系统的计算能力的。
Rather than depending on the complexity of factoring large numbers, quantum cryptography is based on the rules of physics and is also independent of the processing power of computing systems.
代理密码学主要包括代理签名和代理密码系统两个部分。
It mainly consists of two parts: proxy signature and proxy cryptosystem.
而混沌系统具有对初始条件敏感性、随机性、相关性等优良的密码学性能，能够产生性能良好的伪随机序列，所以很适合于序列加密。
Chaotic systems are sensitive to the initial condition, randomness and correlativity. They can produce good pseudo - stochastic sequences. Therefore, these systems are suitable to the stream cipher.
混沌系统具有良好的伪随机性、长期的不可预测性、对初始值的高度敏感性等特性，这就决定了混沌系统可以应用于密码学领域。
The characteristics of the chaotic system, such as well pseudorandom, long inscrutability, high sensibility to the initial value, make it be applied in the code field.
基于密码学的公钥技术提出了一种混合密钥加密系统，并加入认证技术，从而构建了一个网络环境下的虚拟光学信息安全系统模型。
A model of hybrid cryptosystem was proposed with the aid of public key techniques. Through this model, the solution of aforementioned issues may be found.
密码学涉及解决安全问题的计算系统的概念化、定义以及构造。
Cryptography is concerned with the conceptualization, definition and construction of computing systems that address security concerns.
混沌理论与密码学之间存在着千丝万缕的联系，混沌系统的动力学特性满足密码系统的某些安全性能需求。
There are inextricably links between chaos theory and simple cryptography, and chaotic dynamics shows some features that are desirable for the cipher system.
论文主要内容概括如下：首先，论文阐述了信息安全的重要性、密码学史、密码学在视频领域的应用和嵌入式系统的发展前景。
The main contents of this dissertation are as follow:Firstly, the dissertation discusses essentiality of information safety, development of encryption techniques and prospect of embedded system.
公钥密码系统以其算法设计简单、安全性高已经成为密码学领域的一个非常重要的研究课题。
The k error linear complexity of periodic sequences is one of the important security indices of stream cipher systems.
公钥密码系统以其算法设计简单、安全性高已经成为密码学领域的一个非常重要的研究课题。
The k error linear complexity of periodic sequences is one of the important security indices of stream cipher systems.
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