Digital signatures are used to verify that the message was actually sent by the sender; they combine the use of message digests and public key cryptography.
数字签名用于验证消息是否真正由发送方发送；数字签名结合了消息摘要和公钥密码术的使用。
A new invisible watermarking technique which could localize tampered areas for image authentication was proposed, based on image feature and public key cryptography.
提出一种基于图像特征和公钥密码系统的易损水印算法，在图像认证中能够定位图像被篡改的位置。
While this doesn't sound like a big deal, the difficulty of factoring and finding a discrete logarithm forms the basis of most if not all public-key cryptography systems.
虽然听起来这并不是什么了不起的事，但分解并找到一个离散对数的困难形成了大部分公用密钥密码学系统的基础，如果不是全部的话。
Two public-key cryptography algorithms that are widely used are RSA (named after its inventors Rivest, Shamir and Adleman) and DSA (Digital Signature Algorithm).
两个广泛使用的公钥加密算法是RSA（根据其发明者Rivest、Shamir和Adleman 命名）和DSA（数字签名算法）。
Many application platforms allow the use of public key cryptography to encrypt, send, and decrypt messages with relative ease.
很多应用程序平台都支持通过使用公钥加密相对容易地对消息进行加密、发送和解密。
I've explained enough about security, encryption techniques, and even public-key cryptography to help make your next PHP project a success.
我们对安全性、加密技术，甚至公钥加密技术介绍了很多，目的是帮助您成功开发下一个PHP项目。
The security services that public key cryptography enable are based on the fact that a message encrypted using the public key can only be decrypted by the corresponding private key, and vice versa.
公钥密码启用的安全性服务是基于这样的消息解密机制，即共有密钥只能通过相应的私有密钥才能解密，反之亦然。
However, public key Cryptography takes things a step further and introduces the idea of signed public keys.
然而，公钥密码术更进一步，它引入了签名公钥的概念。
But first, I'll give you a quick rundown of the principles of public-key cryptography - the basis for most of WS-Security's encrypting and signing features.
但是，我们首先将扼要概述一下公开密匙加密的原理—这是WS - Security的加密和签名特性的主要基础。
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。
Public Key Infrastructure (PKI) utilizes the asymmetrical cryptography technology to lay the security foundation for the electronic commerce, the electronic government and the electronic business.
公开密钥基础设施PKI是一种利用非对称密码技术为电子商务、电子政务和电子事务的开展提供一整套安全保护的基础平台。
It is believed that in modern cryptography, any algorithm of encryption and decryption in cryptographical systems could be public, and the security should rely on the secure key.
现代密码学认为，任何加密体系的加密和解密算法都可以公开，其安全性在于密钥的保密性。
In the following example involving Alice and Bob, public key cryptography is easily used to verify identity.
在下列例子中包括甲和乙，公钥加密会轻松地校验身份。
The area and speed of cryptography coprocessor impede the application of public-key cryptography RSA for smart card.
密码协处理器的面积过大和速度较慢制约了公钥密码体制RSA在智能卡中的应用。
Most current cryptography and session key exchange schemes based on public key are vulnerable to intermediate attack and have low efficiency.
目前基于公钥的加密和会话密钥交换方案容易受到中间人攻击且效率不高。
Combined public key and threshold cryptography are applied to key management for Mobile Ad Hoc Network (MANET) in this paper.
将组合公钥技术和门限密码理论结合应用于移动自组网的密钥管理方案中。
Public Key and Asymmetric - Public-key cryptography uses a pair of keys, one that is designated the private key and kept secret, the other key is called the public key and is generally made available.
公钥和非对称公钥密码学使用一对密钥，其中的一个定义为私钥并加密存放，另外一个被称为公钥，通常无须加密。
RSA, as a classical public key cryptosystem and a very important part of the cryptography, is the keystone and difficulty of the cryptography teaching.
RSA是经典的公钥密码体制，是密码学中非常重要的一部分内容，是教学的重点和难点。
It seems that braid group is a kind of considerable public key cryptography platform, but current key agreement protocols, such as AAG, AAFG and BDH, all have different degrees of security weaknesses.
辫子群是一种新兴的适用于量子计算机时代的公钥密码平台，但是目前基于辫子群的密钥协商协议AAG、AAFG和BDH等都有不同程度的安全弱点。
In this paper, the principles of digital signature is given, Meanwhile the key technology of digital signature: public key cryptography and Hash algorithms is introduced.
文章阐述了数字签名技术原理，并介绍了数字签名中的关键技术：公钥加密体制和哈希算法。
Some applications try to combine public - and secret-key cryptography to achieve security and performance.
有些应用试图把明钥和秘钥密码术结合起来，以获得安全性和高性能。
A dynamic password authentication which is based on the Chinese remainder theorem and RSA public-key cryptography are represented. Finally analysis is made on the scheme security and feasibility.
最后提出一种基于公钥密码和中国剩余定理的动态口令验证方案，进行方案安全性及性能的分析。
Elliptical curve cryptography (ECC) is a public key encryption technique based on elliptic curve theory that can be used to create faster, smaller, and more efficient cryptographic keys.
椭圆曲线密码(ECC)是一个基于椭圆曲线理论的公钥加密技术，可以用来创造更快、更小、更高效的加密密钥。
Public key cryptography, combined with the traditional symmetric cryptograph and the message digest technology, can provide confidentiality, integrity and proof of origin.
公钥密码技术结合传统的对称密码技术及信息摘要技术，可提供信息的保密性、完整性和信源确认，是多种安全应用的基础。
The two main competing cryptography schemes are known as the secret-key (symmetric) system and the public-key (asymmetric) system.
现有两种主要的、相互竞争着的密码术，被称作秘钥（即对称）系统和明钥（即不对称）系统。
This class can be flexibly used in VB to implement such cryptography algorithms as Symmetric Key, Public Key and Digital Signature.
使用该类可方便地在VB应用程序中实现对称密钥、公开密钥和数字签名算法，并且不受中英文编码方式的限制。
From the perspective of cryptography, NTRU public key cryptosystem and its applications in the security of mobile computing is studied in this paper.
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.
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。
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