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基于安全策略的分布式农产品数字认证
引用本文:孙昌霞,车银超,郭玉峰,庞晓丹,马新明,张龙龙.基于安全策略的分布式农产品数字认证[J].河南农业大学学报,2011,45(2):236-240.
作者姓名:孙昌霞  车银超  郭玉峰  庞晓丹  马新明  张龙龙
作者单位:1. 河南农业大学信息与管理科学学院,河南,郑州,450002;西安电子科技大学通信工程学院,陕西,西安,710071
2. 河南农业大学信息与管理科学学院,河南,郑州,450002
基金项目:国家863计划项目(2006AA10Z270); 院青年基金项目(2009)
摘    要:为了提高农产品数字认证系统的安全性,把农业信息化与密码学技术结合起来,采用RSA-TBOS签密方案,保证分布节点与认证中心之间数据的保密性和认证性.分析与实验结果表明,系统在加入完整的安全模块后,在保证速度和效率不明显降低的前提下,提高了系统的可用性与安全性.

关 键 词:农业信息化  数字认证  密码学  签密

Distributed digital authentication of agricultural products based on security policy
SUN Chang-xia,CHE Yin-chao,GUO Yu-feng,PANG Xiao-dan,MA Xin-ming,ZHANG Long-long.Distributed digital authentication of agricultural products based on security policy[J].Journal of Henan Agricultural University,2011,45(2):236-240.
Authors:SUN Chang-xia  CHE Yin-chao  GUO Yu-feng  PANG Xiao-dan  MA Xin-ming  ZHANG Long-long
Institution:SUN Chang-xia1,2,CHE Yin-chao1,GUO Yu-feng1,PANG Xiao-dan1,MA Xin-ming1,ZHANG Long-long1(1.College of Information and Management Sciences,Henan Agricultural University,Zhengzhou 450002,China,2.School of Communication Engineering,Xidian University,Xi'an 710071,China)
Abstract:In order to improve the security of agricultural products of digital authentication system,the agricultural information technology combined with cryptography is used,via the application of RSA-TBOS signcryption,to ensure the confidentiality and authentication of data between the distributed nodes and the certification center.Analysis and experimental results show that this system with additional perfect security function can enhance its security and availability without obvious reduction of speed and effici...
Keywords:agricultural information  digital authentication  cryptography  signcryption  
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