中国科学技术大学学报 ›› 2011, Vol. 41 ›› Issue (7): 594-598.DOI: 10.3969/j.issn.0253-2778.2011.07.005

• 原创论文 • 上一篇    下一篇

基于二维区间Hash链的RFID安全协议

熊宛星   

  1. 中国科学技术大学电子工程与信息科学系信息网络实验室,安徽合肥 230027
  • 收稿日期:2011-04-28 修回日期:2011-06-23 出版日期:2011-07-31 发布日期:2011-07-31
  • 通讯作者: 洪佩琳
  • 作者简介:熊宛星,男,1987年生,硕士生. 研究方向:物联网网络体系结构和安全. E-mail: xwx1226@mail.ustc.edu.cn
  • 基金资助:
    国家自然基金(60903216),国家科技重大专项(2011ZX03005-006)资助.

RFID cryptographic protocol based on two-dimensional region Hash chain

XIONG Wanxing   

  1. Information Network Lab, Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei 230027, China
  • Received:2011-04-28 Revised:2011-06-23 Online:2011-07-31 Published:2011-07-31

摘要: 作为未来物联网(IOT)的核心技术之一,无线射频识别(RFID)系统由于设备的局限性而存在许多安全问题.在分析几种典型安全协议核心思想的基础上,提出了基于二维区间(two-dimensional region,TDR)Hash链的安全协议.该协议以区间划分的方式标识各链,从而提高了数据库的检索效率;同时,由于在协议中引入了随机性,RFID系统的安全性得到了进一步增强.

关键词: RFID, 安全协议, 二维区间Hash链

Abstract: Due to the limitation of relevant devices, a lot of security problems exist in a radio frequency identification (RFID) system, one of the core technologies of the future internet of things (IOT). A new protocol based on the two-dimensional region (TDR) Hash chains was proposed after the core ideas of several typical RFID cryptographic protocols were analyzed. TDR could significantly improve the efficiency of database retrieval by identifying each Hash chain with region division. Moreover, a random number was introduced to further enhance the security of RFID systems.

Key words: RFID, cryptographic protocol, two-dimensional region Hash chain