Security issues of CFS-like digital signature algorithms
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Published:2024
Issue:1
Volume:27
Page:175-187
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ISSN:0972-0529
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Container-title:Journal of Discrete Mathematical Sciences & Cryptography
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language:
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Short-container-title:JDMSC
Author:
D’Alconzo Giuseppe,Meneghetti Alessio,Piasenti Paolo
Abstract
We analyze the security of some variants of the CFS code-based digital signature scheme. We show how the adoption of some code-based hash functions to improve the efficiency of CFS leads to the ability of an attacker to produce a forgery compatible with the rightful user’s public key.
Publisher
Taru Publications