An algebraic broadcast attack against NTRU

Jintai Ding*, Yanbin Pan, Yingpu Deng

*Corresponding author for this work

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

8 Citations (Scopus)

Abstract

In this paper, we propose an algebraic broadcast attack against NTRU, which recovers a single message encrypted multiple times using different NTRU public keys. Namely, when a message is broadcasted, under some reasonable assumptions, our attack can be completed in polynomial time and space. To the best of our knowledge, this is the first successful broadcast attack against NTRU.

Original languageEnglish
Title of host publicationInformation Security and Privacy - 17th Australasian Conference, ACISP 2012, Proceedings
Pages124-137
Number of pages14
DOIs
Publication statusPublished - 2012
Externally publishedYes
Event17th Australasian Conference on Information Security and Privacy, ACISP 2012 - Wollongong, NSW, Australia
Duration: 9 Jul 201211 Jul 2012

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume7372 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference17th Australasian Conference on Information Security and Privacy, ACISP 2012
Country/TerritoryAustralia
CityWollongong, NSW
Period9/07/1211/07/12

Keywords

  • Broadcast attack
  • lattice-based cryptosystems
  • LWE
  • NTRU

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