摘要
如何安全地在无线自组网上传输数据信息,鉴别数据信息来源的真实性,确保信息的完整性和不可抵赖性成为近年来相关研究的热点。为有效地提高无线网络的安全性,对传输内容进行加密及其身份认证成为关键技术。本文在对无线自组网以及ECC算法特点进行分析的基础上,采用AES算法对音频信号加密,ECC私钥实现对AES密钥的加密,在接收方实现对音频信号的解密和模式认识,从而达到对发送方身份认证的目的,较好得解决了无线自组网环境下的身份认证问题。
How to transmit data information securely, distinguish authenticity of the origin and insure the integrality and incontestable- ness of digital information in man-net have become the hotspot of interrelated research in recent years.In order to enhance the secu- rity of network, encryption of digital transmission and authentication of identity have become the key technique.In this paper ,base the content and trait of man-net and ECC algorithm, the author adopts AES algorithm encrypt the audio frequency and encrypt the key of AES algorithm with the private key of ECC algorithm,decode and identify the frequency to meet the need of authentication of identity in the receiver, Such has solved the problem of authentication of identity in the man-net.
出处
《微计算机信息》
2009年第21期51-52,34,共3页
Control & Automation
关键词
无线自组网
ECC
身份认证
音频识别
man-net
ECC
authentication of identity
identity of audio frequency