{"id":"https://openalex.org/W2273601490","doi":"https://doi.org/10.1145/2843043.2843353","title":"Finding state collisions in the authenticated encryption stream cipher ACORN","display_name":"Finding state collisions in the authenticated encryption stream cipher ACORN","publication_year":2016,"publication_date":"2016-02-01","ids":{"openalex":"https://openalex.org/W2273601490","doi":"https://doi.org/10.1145/2843043.2843353","mag":"2273601490"},"language":"en","primary_location":{"id":"doi:10.1145/2843043.2843353","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2843043.2843353","pdf_url":null,"source":{"id":"https://openalex.org/S4306524001","display_name":"Proceedings of the Australasian Computer Science Week Multiconference","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Australasian Computer Science Week Multiconference","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087165014","display_name":"Iftekhar Salam","orcid":"https://orcid.org/0000-0003-1395-4623"},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Md Iftekhar Salam","raw_affiliation_strings":["Queensland University of Technology, Brisbane, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queensland University of Technology, Brisbane, Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056022933","display_name":"Kenneth Koon\u2010Ho Wong","orcid":"https://orcid.org/0000-0003-1732-6149"},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Kenneth Koon-Ho Wong","raw_affiliation_strings":["Queensland University of Technology, Brisbane, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queensland University of Technology, Brisbane, Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102715255","display_name":"Harry Bartlett","orcid":"https://orcid.org/0000-0003-4347-0144"},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Harry Bartlett","raw_affiliation_strings":["Queensland University of Technology, Brisbane, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queensland University of Technology, Brisbane, Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033714926","display_name":"Leonie Simpson","orcid":"https://orcid.org/0000-0001-8434-9741"},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Leonie Simpson","raw_affiliation_strings":["Queensland University of Technology, Brisbane, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queensland University of Technology, Brisbane, Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048670356","display_name":"Ed Dawson","orcid":"https://orcid.org/0000-0002-1932-1061"},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ed Dawson","raw_affiliation_strings":["Queensland University of Technology, Brisbane, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queensland University of Technology, Brisbane, Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045977578","display_name":"Josef Pieprzyk","orcid":"https://orcid.org/0000-0002-1917-6466"},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]},{"id":"https://openalex.org/I4210087266","display_name":"Institute of Computer Science","ror":"https://ror.org/003fvp964","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210087266","https://openalex.org/I99542240"]},{"id":"https://openalex.org/I99542240","display_name":"Polish Academy of Sciences","ror":"https://ror.org/01dr6c206","country_code":"PL","type":"government","lineage":["https://openalex.org/I99542240"]}],"countries":["AU","PL"],"is_corresponding":false,"raw_author_name":"Josef Pieprzyk","raw_affiliation_strings":["Queensland University of Technology, Brisbane, Australia and Institute of Computer Science, Polish Academy of Sciences, Warsaw, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queensland University of Technology, Brisbane, Australia and Institute of Computer Science, Polish Academy of Sciences, Warsaw, Poland","institution_ids":["https://openalex.org/I160993911","https://openalex.org/I4210087266","https://openalex.org/I99542240"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9413,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.88833009,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10951","display_name":"Cryptographic Implementations and Security","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10951","display_name":"Cryptographic Implementations and Security","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11435","display_name":"Polynomial and algebraic computation","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11693","display_name":"Cryptography and Residue Arithmetic","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.724360466003418},{"id":"https://openalex.org/keywords/authenticated-encryption","display_name":"Authenticated encryption","score":0.647418200969696},{"id":"https://openalex.org/keywords/acorn","display_name":"Acorn","score":0.5451932549476624},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5447183847427368},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4936310052871704},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4608682096004486},{"id":"https://openalex.org/keywords/collision","display_name":"Collision","score":0.43151751160621643},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.42603030800819397},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4101562798023224},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3671007752418518},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.35589075088500977},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2580735683441162},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.11281540989875793}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.724360466003418},{"id":"https://openalex.org/C128619300","wikidata":"https://www.wikidata.org/wiki/Q15263584","display_name":"Authenticated encryption","level":3,"score":0.647418200969696},{"id":"https://openalex.org/C2779843388","wikidata":"https://www.wikidata.org/wiki/Q3914781","display_name":"Acorn","level":2,"score":0.5451932549476624},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5447183847427368},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4936310052871704},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4608682096004486},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.43151751160621643},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.42603030800819397},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4101562798023224},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3671007752418518},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.35589075088500977},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2580735683441162},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11281540989875793},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2843043.2843353","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2843043.2843353","pdf_url":null,"source":{"id":"https://openalex.org/S4306524001","display_name":"Proceedings of the Australasian Computer Science Week Multiconference","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Australasian Computer Science Week Multiconference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1583871653","https://openalex.org/W2004746351"],"related_works":["https://openalex.org/W2013587475","https://openalex.org/W2145913615","https://openalex.org/W2504284614","https://openalex.org/W4252641832","https://openalex.org/W4388634794","https://openalex.org/W2166454279","https://openalex.org/W4385728672","https://openalex.org/W4206519180","https://openalex.org/W2001076662","https://openalex.org/W135020531"],"abstract_inverted_index":{"This":[0,35,83],"paper":[1,36],"analyzes":[2],"the":[3,11,19,30,62,70,78],"authenticated":[4],"encryption":[5],"algorithm":[6],"ACORN,":[7],"a":[8,40,59,67,89,94],"candidate":[9],"in":[10,18,27,29,58,61],"CAESAR":[12],"cryptographic":[13],"competition.":[14],"We":[15],"identify":[16],"weaknesses":[17],"state":[20,32],"update":[21],"function":[22],"of":[23,33,43],"ACORN":[24,63],"which":[25,56,97],"result":[26,57],"collisions":[28],"internal":[31,64],"ACORN.":[34],"shows":[37],"that":[38],"for":[39],"given":[41],"set":[42],"key":[44,80],"and":[45],"initialization":[46],"vector":[47],"values":[48],"we":[49],"can":[50,72,85],"construct":[51],"two":[52],"distinct":[53],"input":[54],"messages":[55],"collision":[60,71],"state.":[65],"Using":[66],"standard":[68],"PC":[69],"be":[73,86,99],"found":[74],"almost":[75],"instantly":[76],"when":[77],"secret":[79],"is":[81],"known.":[82],"flaw":[84],"used":[87],"by":[88],"message":[90,96],"sender":[91],"to":[92],"create":[93],"forged":[95],"will":[98],"accepted":[100],"as":[101],"legitimate.":[102]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}