{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,19]],"date-time":"2026-08-19T19:58:25Z","timestamp":1787169505963,"version":"build-2736575974"},"reference-count":20,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2022,1,1]],"date-time":"2022-01-01T00:00:00Z","timestamp":1640995200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"funder":[{"name":"Military Crypto Research Center funded by the Defense Acquisition Program Administration (DAPA) and the Agency for Defense Development","award":["UD210027XD"],"award-info":[{"award-number":["UD210027XD"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Access"],"published-print":{"date-parts":[[2022]]},"DOI":"10.1109\/access.2021.3139614","type":"journal-article","created":{"date-parts":[[2021,12,30]],"date-time":"2021-12-30T15:49:45Z","timestamp":1640879385000},"page":"1979-1989","source":"Crossref","is-referenced-by-count":2,"title":["Improved Ciphertext-Only Attack on GMR-1"],"prefix":"10.1109","volume":"10","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3969-8429","authenticated-orcid":false,"given":"Dongjae","family":"Lee","sequence":"first","affiliation":[{"name":"Institute of Cyber Security and Privacy (ICSP), Korea University","place":["Seoul, South Korea"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Deukjo","family":"Hong","sequence":"additional","affiliation":[{"name":"Jeonbuk National University","place":["Jeonju, South Korea"],"department":["Department of Information Technology and Engineering"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8681-4106","authenticated-orcid":false,"given":"Jaechul","family":"Sung","sequence":"additional","affiliation":[{"name":"University of Seoul","place":["Seoul, South Korea"],"department":["Department of Mathematics"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0139-2224","authenticated-orcid":false,"given":"Seonggyeom","family":"Kim","sequence":"additional","affiliation":[{"name":"Institute of Cyber Security and Privacy (ICSP), Korea University","place":["Seoul, South Korea"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7506-4023","authenticated-orcid":false,"given":"Seokhie","family":"Hong","sequence":"additional","affiliation":[{"name":"Institute of Cyber Security and Privacy (ICSP), Korea University","place":["Seoul, South Korea"]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1007\/3-540-44706-7_1"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-14623-7_21"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1049\/iet-ifs.2011.0033"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1007\/s11432-012-4682-8"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-34961-4_17"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-25513-7_5"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/SP.2012.18"},{"key":"ref8","article-title":"Practical cryptanalysis of real-world systems","author":"Driessen","year":"2013"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1007\/s11432-017-9230-8"},{"key":"ref10","volume-title":"A Pedagogical Implementation of the GSM A5\/1 and A5\/2 \u2018Voice Privacy\u2019 Encryption Algorithms","author":"Briceno","year":"1999"},{"key":"ref11","first-page":"16","article-title":"The real-time cryptanalysis of A5\/2","volume":"99","author":"Goldberg","year":"1999","journal-title":"Rump Session of Crypto"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-45146-4_35"},{"key":"ref13","volume-title":"GEO-Mobile Radio Interface Specifications; Part 5: Radio Interface Physical Layer Specifications; Sub-Part 3: Channel Coding; GMR-1 05.003","year":"2002"},{"key":"ref14","volume-title":"GEO-Mobile Radio Interface Specifications; Part 5: Radio Interface Physical Layer Specifications; Sub-Part 2: Multiplexing and Multiple Access; Stage 2 Service Description; GMR-1 05.002","year":"2002"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1145\/2843043.2843357"},{"key":"ref16","volume-title":"GEO-Mobile Radio Interface Specifications; Part 4: Radio Interface Protocol Specifications; Sub-Part 8: Mobile Radio Interface Layer 3 Specifications; GMR-1 04.008","year":"2002"},{"key":"ref17","volume-title":"GEO-Mobile Radio Interface Specifications; Part 5: Radio Interface Physical Layer Specifications; Sub-Part 7: Radio Subsystem Synchronization; GMR-1 05.010","year":"2002"},{"key":"ref18","volume-title":"Cryptanalysis of the A5\/2 algorithm","author":"Petrovic"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1016\/j.ipl.2018.03.010"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2021.3062665"}],"container-title":["IEEE Access"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/6287639\/9668973\/09666909.pdf?arnumber=9666909","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,19]],"date-time":"2026-08-19T19:04:50Z","timestamp":1787166290000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9666909\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022]]},"references-count":20,"URL":"https:\/\/doi.org\/10.1109\/access.2021.3139614","relation":{},"ISSN":["2169-3536"],"issn-type":[{"value":"2169-3536","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022]]}}}