密钥加密技术

公开密钥加密技术在最近几年得到了极大的重视和发展。

Public key encryption technology has found wide recognition and development in recent years .

利用拓扑等价的性质不变性对人脸信息进行处理，并结合原本的密钥加密技术，实现对生物特征信息的保护。

Properties of topological equivalence invariance face information processing , and combined with the original key encryption technology , to achieve the protection of the biometric information . 3 .

利用以公开密钥加密技术为基础的认证机构CA，及其颁发的数字证书，能够很好的解决上述问题，并保证交易各方身份的确定性。

By using the public key infrastructure certificate authority and it 's digital certificate , can solve the above problems , and at the same time can guarantee the reliability of people 's identity .

随着密钥加密技术的不断发展加密其本身并非密钥管理中的难点，诸如AES-128等加密算法早就广泛使用于各项软硬件项目中。

Along with the encryption technology development , the practice has proved encryption itself is not difficult . For example , AES - 128 encryption algorithm have long been used in hardware and widely used .

说明了如何将公开密钥加密技术应用在身份鉴定和数字签名技术中。

Besides how to apply public key encryption algorithm to authentication and digital signature is introduced .

它的设计目的是，通过使用密钥加密技术，为客户端-服务器应用程序提供强大的身份验证和加密通信。

It is designed to provide strong authentication and encrypted communication for client-server applications by using secret-key cryptography .

本文主要介绍了计算机信息的常规加密技术和公开密钥加密技术，并对两者的优缺点和应用环境作了比较。

This paper introduces the routine encryption of computer information and the publicity key encryption mainly , and compares the both and their environment .

结合虹膜特征识别与网络安全中的密钥加密技术，设计了基于虹膜特征识别的身份认证系统。

The paper integrates with iris feature identify and the secret key encryption technique of network security , designes an identity authentication system based on iris feature identification .

最后，根据现代加密理论，实现了对数据进行加密/解密。利用数字证书和公开密钥加密技术实现了数字签名、数字信封和身份认证等功能。

Lastly , according to modern encryption theory , the code of encryption and decryption is achieved , and the digital signature , digital envelope , identify authentication and other function are achieved by using the technology of digital certificate and public key encryption .

数字签名设计中，采用Hash函数生成报文摘要、IDEA加密明文、RSA加密报文摘要和IDEA密钥的混和加密技术，有效地提高了数字签名的安全性。

In the process of designing of Digital Signature , Hash function is introduced to create message digest , IDEA algorithm is used to encrypt the open file , and RSA algorithm is adopted to encrypt IDEA key and message digest .

基于密钥图像的加密技术

Study of Encryption Techniques Secret Key Image Based

在数据库加密方面，本文分析了数种已有的数据库加密技术，认为生成子密钥的字段加密技术最适合。

We analyze several currently available database encryption approaches and conclude that the field-based data encryption with sub-key generating ( FBDE ) approach is the best one .

本文主要对传感器网络安全技术中的广播消息的认证技术、密钥管理机制、加密技术进行了重点研究。

This paper mainly research on the broadcast authentication technology , the key management and the encryption technology .

公钥加密是使用一对非对称的密钥加密或解密的技术。

Public key encryption is a technique that uses a pair of asymmetric keys for encryption and decryption .

对本研究中涉及到的密钥交换、数据加密技术进行了深入调研，并实现了一个高效的语音数据加解密方法。

Secure key-exchange and data encryption techniques concerned in the investigation were researched , and an effective method about voice data encryption and decryption is designed . 4 .

研究了对称密钥和非对称密钥两种加密技术，通过在路由器中采用加密策略，实现了在公用线路上的数据加密传送，从而保证了数据通信的安全。

We studied two kinds of techniques of symmetry encryption and not , by adopting the encryption strategy in the router , realizes the encryption transmission of public data on the circuit , which guaranteed the data corresponding in ( safety ) .

讨论了数据库系统中信息加密的方法和思想，分析了基于文件、记录、字段的数据库加密方法和子密钥数据库加密方法，并介绍了生成子密钥的数据库加密技术。

The methods of database encryption based on files or records or fields and on subkey are analyzed and the database encryption technology that generates subkey is introduced .

公开密钥型数字签名的保密技术研究这种方法采用的认证协议同时结合了公钥加密和密钥加密技术。

The Research of RSA Algorithm to the Figure Signature The proposed security and authentication protocol made use to the combination of public key and secret key to provide such ploy .