On the complexity of hyperelliptic discrete logarithm problem

Hiroki Shizuya, Toshiya Itoh, Kouichi Sakurai

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

5 Citations (Scopus)

Abstract

We give a characterization for the intractability of hyperelliptic discrete logarithm problem from a viewpoint of computational complexity theory. It is shown that the language of which complexity is equivalent to that of the hyperelliptic discrete logarithm problem is in NP ∩ co-AM, and that especially for elliptic curves, the corresponding language is in NP ∩ co-NP. It should be noted here that the language of which complexity is equivalent to that of the discrete logarithm problem defined over the multiplicative group of a finite field is also characterized as in NP ∩ co-NP.

Original languageEnglish
Title of host publicationAdvances in Cryptology—EUROCRYPT 1991 - Workshop on the Theory and Application of Cryptographic Techniques, Proceedings
EditorsDonald W. Davies
PublisherSpringer Verlag
Pages337-351
Number of pages15
ISBN (Print)9783540546207
DOIs
Publication statusPublished - 1991
EventWorkshop on the Theory and Application of Cryptographic Techniques, EUROCRYPT 1991 - Brighton, United Kingdom
Duration: 1991 Apr 81991 Apr 11

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume547 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

ConferenceWorkshop on the Theory and Application of Cryptographic Techniques, EUROCRYPT 1991
Country/TerritoryUnited Kingdom
CityBrighton
Period91/4/891/4/11

Fingerprint

Dive into the research topics of 'On the complexity of hyperelliptic discrete logarithm problem'. Together they form a unique fingerprint.

Cite this