Modern cryptosystem is divided into the public key system and the private key system.
现代密码体制分为公钥体制和私钥体制两大类。
In this paper, a block based adaptive watermarking technique in DCT domain that is similar to the public key system is proposed in light of the cryptography technique and image processing technique.
结合加密技术与图像处理算法，提出了一种类似于公开密钥体制的基于分块dct变换的数字图像自适应水印算法。
The first time you connect to a host, the system asks if you want to keep a copy of the remote hosts public key in your 'known hosts' file (see Listing 5).
您第一次连接到主机时，系统会询问您是否需要将远程主机公钥的副本保存在“已知主机”文件中(请参见清单5)。
Should an ID become compromised, a new public key can be generated by the creation of a new ID, locking the old ID out of the system.
如果一个ID存在安全危险，那么应该通过创建一个新的ID生成一个新的公钥，在系统中锁定老的ID。
Therefore, the handler must be provided with that file system location in order to recover the certificate and make use of the public key.
因此，必须向处理程序提供文件系统的位置以便恢复证书并且利用公共密匙。
The host on the SSH server system must have access to the SSH client host's public key.
ssh服务器系统上的主机必须能够访问ssh客户机主机的公钥。
On a Linux or UNIX system, these private and public key pairs are stored in ASCII text files; on Windows systems, some programs store the key pairs as text files, some in the Windows registry.
在一个Linux或UNIX系统上，这些私有和公共密钥对存储在ASCII文本系统中；在Windows系统上，一些程序将密钥对存储为文本文件，一些存储在Windows注册表中。
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。
Listing 10: Retrieve the ca certificate from the file system and extract the public key.
清单10：从文件系统中检索ca证书并提取公共密匙。
To guarantee the system safe, this thesis designed a new kind of Identity certification method based on the mode of keywords and public-key certification.
为了保证本系统的安全性，本论文结合基于口令和公钥的认证模式，设计了一种新型的身份认证方法。
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。
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。
The ECC and classical public key cryptogram system are compared.
比较了ECC与经典公钥密码体系间的优劣；
The scheme perfectly integrates digital signature scheme with public key cryptography system.
该方案是数字签名与公钥密码体制的有机集成。
Public transit route choice model is the key technology of transit passenger information system.
公交乘客出行路径选择模型是公交乘客信息系统的关键技术。
Gongxia system is one of the key systems for people in ancient Huizhou to manage public clan affairs.
公匣制度是徽州宗族公众事务管理的重要制度之一。
The solution, which makes use of the method of combining PKI with S/MIME, establishes a system of secure E-mail transfer, according to the application principle of Public Key Infrastructure(PKI).
该方案依据PKI（公钥基础设施）的应用原理，采用PKI与SMIME相结合的方法，建立了基于PKI的安全邮件传输体系。
The definition of public lawsuit is the start point, suit subject and case scope are key problems in building our public lawsuit system.
公益的界定是公益诉讼的起点，明确起诉主体和限定受案范围等是建立我国公益诉讼制度应重点解决的问题。
The faith, ideas and attitude of reformers and the public in administrative system reform play a key role in the behavior orientation and evaluation criteria.
行政管理体制改革中，改革者和公众的信念、主张和态度对行为取向和评价标准起着关键作用。
The number of residents is not the key factor when deciding how much money a public school education system needs, the number of students attending each school district is of paramount importance.
在决定某一公立学校教育体系需要多少费用的过程中，居民的数量不是一个关键性因素，而每个校区上学的学生数量才具有至关重要的意义。
The key function of this system is management of certificate lifecycle, so also call it public key certificate management system.
本系统的核心功能是对证书生命周期的管理，所以也将其称为公钥证书管理系统。
We discuss the security of the PKI and propose an improved public key certificate system.
分析了现有PKI结构的缺陷，并设计了一个改进的公钥证书系统。
To ensure the safety and fluence of the pedestrian flow in the period of large building's public activities, the key is to perfect the pedestrian guidance system in the affected areas.
大型公建活动期间，要保证大量人流的安全、快速集散，关键是完善影响区域内的行人诱导系统。
The intelligent dispatching system plays a key role in intelligent Transportation systems-public Transport (its-pt).
公共交通智能化管理系统的核心是公共交通智能化调度系统。
In order to keep pace with the accreditation of wireless network and cipher code, the wireless public key system is researched.
为了适应无线网络认证和加密的需要，对无线公钥体系进行了研究。
The key of developing an integrated public transport system is to improve the fare system of UMT in big cities.
分析了城市轨道交通票价体系的现状及存在的问题，总结了一体化公交运输系统的特征。
The paper gives a brief introduction to RSA public - key system.
就RSA公钥体制进行了简单介绍。
The key portion in the travel query system for public transportation is the problem of choosing the travel route.
在公交出行查询系统中，最关键的部分就是出行路径的选择问题。
Elliptic curve public key can be used to relax the bottleneck problem that is large computation in tradition public key system.
椭圆曲线公钥系统可以缓解传统公钥系统中大计算复杂度的瓶颈问题。
Elliptic curve public key can be used to relax the bottleneck problem that is large computation in tradition public key system.
椭圆曲线公钥系统可以缓解传统公钥系统中大计算复杂度的瓶颈问题。
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