Post-quantum security of IGE mode encryption in Telegram

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dc.contributor.authorLee, Jeeunko
dc.contributor.authorKim, Sungsookko
dc.contributor.authorLee, Seunghyunko
dc.contributor.authorKim, Kwangjoko
dc.date.accessioned2019-03-19T01:05:58Z-
dc.date.available2019-03-19T01:05:58Z-
dc.date.created2019-02-18-
dc.date.created2019-02-18-
dc.date.created2019-02-18-
dc.date.issued2019-01-
dc.identifier.citationIEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS, COMMUNICATIONS AND COMPUTER SCIENCES, v.E102-A, no.1, pp.148 - 151-
dc.identifier.issn1745-1337-
dc.identifier.urihttp://hdl.handle.net/10203/251514-
dc.description.abstractIGE mode used in Telegram's customized protocol has not been fully investigated in terms of post-quantum security. In this letter, we show that IGE mode is IND-qCPA insecure by Simon's algorithm, assuming that the underlying block cipher is a standard-secure pseudorandom function (sPRF). Under a stronger assumption that the block cipher is a quantum-secure pseudorandom function (qPRF), IND-qCPA security of IGE mode is proved using one-way to hiding lemma.-
dc.languageEnglish-
dc.publisherIEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG-
dc.titlePost-quantum security of IGE mode encryption in Telegram-
dc.typeArticle-
dc.identifier.wosid000457302000015-
dc.identifier.scopusid2-s2.0-85059989049-
dc.type.rimsART-
dc.citation.volumeE102-A-
dc.citation.issue1-
dc.citation.beginningpage148-
dc.citation.endingpage151-
dc.citation.publicationnameIEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS, COMMUNICATIONS AND COMPUTER SCIENCES-
dc.identifier.doi10.1587/transfun.E102.A.148-
dc.contributor.localauthorKim, Kwangjo-
dc.contributor.nonIdAuthorKim, Sungsook-
dc.contributor.nonIdAuthorLee, Seunghyun-
dc.description.isOpenAccessN-
dc.type.journalArticleArticle-
dc.subject.keywordAuthorIGE mode-
dc.subject.keywordAuthorIND-qCPA-
dc.subject.keywordAuthorquantum-accessible random oracle-
dc.subject.keywordAuthorstandard/quantum-secure pseudorandom function-
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