Cryptanalysing the critical group: efficiently solving Biggs's discrete logarithm problem

Biggs has recently proposed the critical group of a certain class of finite graphs as a platform group for cryptosystems relying on the difficulty of the discrete log problem. The paper uses techniques from the theory of Picard groups on finite graphs to show that the discrete log problem can be eff...

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Bibliographic Details
Main Author: Blackburn Simon R.
Format: Article
Language:English
Published: De Gruyter 2009-09-01
Series:Journal of Mathematical Cryptology
Subjects:
Online Access:https://doi.org/10.1515/JMC.2009.010