International Association for Cryptologic Research

International Association
for Cryptologic Research

CryptoDB

XIAO Guozhen

Publications

Year
Venue
Title
2004
EPRINT
Forgery Attacks on Chang et al.'s signature scheme with message recovery
FU Xiaotong XU Chunxiang XIAO Guozhen
It is found that Chang et al.'s signature scheme with message recovery is not as secure as they claimed, in fact. In this letter, two forgery attacks is proposed to show that the signature can be forged on any uncontrolled messages. To overcome these attacks, the one-way hash functions and the message redundancy schemes may be still used.

Coauthors

XU Chunxiang (1)
FU Xiaotong (1)