Title :
Remarks on convertible group signatures of Asiacrypt´96
Author :
Lim, Chae Hoon ; Lee, Pil Joong
Author_Institution :
Inf. Security & Telecomm. Lab., Pohang, South Korea
fDate :
2/27/1997 12:00:00 AM
Abstract :
The authors show that the convertible group signature scheme presented by Kim et al. at Asiacrypt´96 is insecure with the suggested parameters and key generation process by presenting respective attacks
Keywords :
cryptography; message authentication; Asiacrypt´96; convertible group signatures; data insecurity; key generation process; respective attacks;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970240