Title :
Improved group signature scheme based on discrete logarithm problem [comment and reply]
Author :
Hung-Min Sun ; Yuh-Min Tseng ; Jinn-Ke Jan
Author_Institution :
Dept. of Inf. Manage., Chaoyang Univ. of Technol., Wufeng
fDate :
8/5/1999 12:00:00 AM
Abstract :
Y.M. Tseng and J.K. Jan (see ibid., vol.35, no.1, pp.37-8, 1999) have proposed an improved group signature scheme based on the discrete logarithm problem. In this Comment, we show that the new scheme is still not unlinkable. A reply by Tseng and Jan is included
Keywords :
handwriting recognition; discrete logarithm problem; group signature;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19990906
