Finally the system is realized by algorithm and the data encryption system for network communication is developed in vc + + environment 最后对系统进行了算法实现,通过vc + +开发了网络通信数据加密系统。
Author of this article researched whole usb technology and made a usb solution for pc ' s encryption system . author also realized a usb encryption system as a instance of this solution . this paper makes a full explanation of usb interface of design and usb bus technology 本文通过深入研究usb接口技术,结合pc机的结构特点,为基于pc平台的数据加密系统提出了一个使用usb连接的解决方案,实现了一个基于此方案的usb加密系统。
The paper designs a data encryption system for network communication , which combines the private - key algorithm 3des with the public - key algorithm rsa to encrypt data and signs on files with public - key algorithm rsa and one - way hash function md5 . the system can actualize encryption of data , digital signature and identification efficiently and ensure privacy , authenticity , integrity and nonrepudiation of data 在此基础上,本文设计了网络通信数据加密系统,该系统将对称加密算法3des与非对称加密算法rsa相结合对数据加密,用公钥算法rsa和单向散列函数md5实现对文件的数字签名,有效地实现了网络通信系统中的信息加密、数字签名、身份认证等功能,保证了发送方所发送信息的秘密性、鉴别性、完整性及不可否认性。
数据: data; record; information系统: system数据加密: data encryption; encipher; encryption, data加密系统: rivest shamir and adelman数据加密标准: data encryption standards; des data encryption standard; standard, data encryption数据加密密匙: data encryption key数据加密密钥: dek data encryption key数据加密设备: data crypto equipment; dee data encrypting equipment数据加密算法: algorithm, data encryption; dda; dea data encryption algorithm; international data encryption algorithm数据加密装置: data encryption device; deu data encryption unit对称加密系统: symmetric cryptographic systems公钥加密系统: public key cryptography standards pkcs; public key cryptosystems密钥加密系统: public key encryption内容加密系统: css content scrambling system网络加密系统: nes network encryption system; network encryption system文件加密系统: efs信号加密系统: signal encrypt system国际数据加密技术: international data encryption国际数据加密算法: idea international data encryption algorithm; idea: international data encryption algorithm; international data encryption algorithm话音数据加密机: voicedata encryptor美国数据加密标准: data encryption standard三位数据加密算法: tdea三重数据加密标准: triple des三重数据加密算法: tdea数据加密标准算法: data encryption standard algorithm; des