Computer Engineering and Applications ›› 2008, Vol. 44 ›› Issue (13): 114-116.

• 网络、通信、安全 • Previous Articles     Next Articles

Application of GRS decoding in fuzzy vault

FENG Quan1,2,SU Fei2,CAI An-ni2   

  1. 1.School of Engineering,Gansu Agricultural University,Lanzhou 730070,China
    2.Beijing University of Posts and Telecommunications,Beijing 100876,China
  • Received:2007-12-17 Revised:2008-03-06 Online:2008-05-01 Published:2008-05-01
  • Contact: FENG Quan

GRS解码在Fuzzy Vault中应用

冯 全1,2,苏 菲2,蔡安妮2   

  1. 1.甘肃农业大学 工学院,兰州 730070
    2.北京邮电大学 电信工程学院,北京 100876
  • 通讯作者: 冯 全

Abstract: In this paper,an implementation of fuzzy vault based on minutiae is carried out.When the key needs to be recover,GRS decoding is used to perform error correction.The performances of two decoding methods,traditional and list decoding are compared.The experiment shows that the latter has better effect.

Key words: GRS, fuzzy vault, list decoding, biometric encryption

摘要: 将指纹细节点和密钥进行绑定,并用fuzzy vault方法对结果进行保护。在密钥恢复时,用GRS解码进行纠错处理。对GRS的传统解码和表单解码的效果进行了比较,实验表明表单解码比传统解码的密钥恢复效果更好。

关键词: GRS码, Fuzzy Vault, 表单解码, 生物加密