{"id":"https://openalex.org/W4386075132","doi":"https://doi.org/10.1109/isit54713.2023.10206607","title":"\u03b5-Almost Collision-Flat Universal Hash Functions Motivated by Information-Theoretic Security","display_name":"\u03b5-Almost Collision-Flat Universal Hash Functions Motivated by Information-Theoretic Security","publication_year":2023,"publication_date":"2023-06-25","ids":{"openalex":"https://openalex.org/W4386075132","doi":"https://doi.org/10.1109/isit54713.2023.10206607"},"language":"en","primary_location":{"id":"doi:10.1109/isit54713.2023.10206607","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/isit54713.2023.10206607","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"},"type":"article","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/A5024474222","display_name":"Moritz Wiese","orcid":"https://orcid.org/0000-0003-4561-9766"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Moritz Wiese","raw_affiliation_strings":["Technical University of Munich,Munich,Germany,80333","6G-Life Hub, TU Munich"],"affiliations":[{"raw_affiliation_string":"Technical University of Munich,Munich,Germany,80333","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"6G-Life Hub, TU Munich","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000732219","display_name":"Holger Boche","orcid":"https://orcid.org/0000-0002-8375-8946"},"institutions":[{"id":"https://openalex.org/I4210142743","display_name":"Munich Center for Quantum Science and Technology","ror":"https://ror.org/04xrcta15","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210142743","https://openalex.org/I8204097"]},{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Holger Boche","raw_affiliation_strings":["Technical University of Munich,Munich,Germany,80333","6G-Life Hub, TU Munich","Cyber Security in the Age of Large-Scale Adversaries (CASA)","Munich Center for Quantum Science and Technology (MCQST)"],"affiliations":[{"raw_affiliation_string":"Technical University of Munich,Munich,Germany,80333","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"6G-Life Hub, TU Munich","institution_ids":[]},{"raw_affiliation_string":"Cyber Security in the Age of Large-Scale Adversaries (CASA)","institution_ids":[]},{"raw_affiliation_string":"Munich Center for Quantum Science and Technology (MCQST)","institution_ids":["https://openalex.org/I4210142743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5024474222"],"corresponding_institution_ids":["https://openalex.org/I62916508"],"apc_list":null,"apc_paid":null,"fwci":0.5231,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.71694804,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"2589","last_page":"2594"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998000264167786,"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/T10237","display_name":"Cryptography and Data Security","score":0.9998000264167786,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10951","display_name":"Cryptographic Implementations and Security","score":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.8794561624526978},{"id":"https://openalex.org/keywords/collision-attack","display_name":"Collision attack","score":0.7900686264038086},{"id":"https://openalex.org/keywords/collision-resistance","display_name":"Collision resistance","score":0.7879666090011597},{"id":"https://openalex.org/keywords/sha-2","display_name":"SHA-2","score":0.7503371834754944},{"id":"https://openalex.org/keywords/hash-chain","display_name":"Hash chain","score":0.7076610326766968},{"id":"https://openalex.org/keywords/double-hashing","display_name":"Double hashing","score":0.5853004455566406},{"id":"https://openalex.org/keywords/security-of-cryptographic-hash-functions","display_name":"Security of cryptographic hash functions","score":0.5838423371315002},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5793002247810364},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.5506871342658997},{"id":"https://openalex.org/keywords/secure-hash-algorithm","display_name":"Secure Hash Algorithm","score":0.5489282608032227},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5379136204719543},{"id":"https://openalex.org/keywords/collision","display_name":"Collision","score":0.5181816220283508},{"id":"https://openalex.org/keywords/cryptographic-hash-function","display_name":"Cryptographic hash function","score":0.4919261932373047},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4708903431892395},{"id":"https://openalex.org/keywords/universal-hashing","display_name":"Universal hashing","score":0.46301695704460144},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4613175094127655},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4251609444618225},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37342697381973267},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.17625004053115845},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.06729146838188171}],"concepts":[{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.8794561624526978},{"id":"https://openalex.org/C87538441","wikidata":"https://www.wikidata.org/wiki/Q389463","display_name":"Collision attack","level":5,"score":0.7900686264038086},{"id":"https://openalex.org/C150909736","wikidata":"https://www.wikidata.org/wiki/Q1779448","display_name":"Collision resistance","level":5,"score":0.7879666090011597},{"id":"https://openalex.org/C190157925","wikidata":"https://www.wikidata.org/wiki/Q1968605","display_name":"SHA-2","level":4,"score":0.7503371834754944},{"id":"https://openalex.org/C135783594","wikidata":"https://www.wikidata.org/wiki/Q5678864","display_name":"Hash chain","level":3,"score":0.7076610326766968},{"id":"https://openalex.org/C138111711","wikidata":"https://www.wikidata.org/wiki/Q478351","display_name":"Double hashing","level":4,"score":0.5853004455566406},{"id":"https://openalex.org/C165511393","wikidata":"https://www.wikidata.org/wiki/Q7252276","display_name":"Security of cryptographic hash functions","level":5,"score":0.5838423371315002},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5793002247810364},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.5506871342658997},{"id":"https://openalex.org/C9661340","wikidata":"https://www.wikidata.org/wiki/Q257799","display_name":"Secure Hash Algorithm","level":5,"score":0.5489282608032227},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5379136204719543},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.5181816220283508},{"id":"https://openalex.org/C7608002","wikidata":"https://www.wikidata.org/wiki/Q477202","display_name":"Cryptographic hash function","level":3,"score":0.4919261932373047},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4708903431892395},{"id":"https://openalex.org/C116058348","wikidata":"https://www.wikidata.org/wiki/Q846912","display_name":"Universal hashing","level":5,"score":0.46301695704460144},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4613175094127655},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4251609444618225},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37342697381973267},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.17625004053115845},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.06729146838188171},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isit54713.2023.10206607","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/isit54713.2023.10206607","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"},{"id":"pmh:oai:mediatum.ub.tum.de:node/1742381","is_oa":false,"landing_page_url":"https://mediatum.ub.tum.de/1742381","pdf_url":null,"source":{"id":"https://openalex.org/S4377196330","display_name":"mediaTUM  (Technical University of Munich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I62916508","host_organization_name":"Technical University of Munich","host_organization_lineage":["https://openalex.org/I62916508"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"ConferencePaper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6299999952316284}],"awards":[],"funders":[{"id":"https://openalex.org/F4320311687","display_name":"Ministry of Education","ror":"https://ror.org/03m01yf64"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W136026662","https://openalex.org/W182801106","https://openalex.org/W949353694","https://openalex.org/W1511186238","https://openalex.org/W1738597741","https://openalex.org/W1955330666","https://openalex.org/W1981670729","https://openalex.org/W1985623009","https://openalex.org/W2007661134","https://openalex.org/W2027642452","https://openalex.org/W2031934066","https://openalex.org/W2035532007","https://openalex.org/W2052207834","https://openalex.org/W2057746492","https://openalex.org/W2074278218","https://openalex.org/W2148043320","https://openalex.org/W2154300278","https://openalex.org/W2157164384","https://openalex.org/W2159351168","https://openalex.org/W2164882051","https://openalex.org/W2170255835","https://openalex.org/W2242421097","https://openalex.org/W2763740675","https://openalex.org/W2995235436","https://openalex.org/W3080381642","https://openalex.org/W3087021567","https://openalex.org/W3101381962","https://openalex.org/W3105487184","https://openalex.org/W3126620907","https://openalex.org/W3207722348","https://openalex.org/W4220730257","https://openalex.org/W4315629669","https://openalex.org/W6605563984","https://openalex.org/W6637708343"],"related_works":["https://openalex.org/W2333106313","https://openalex.org/W1589892159","https://openalex.org/W2189320722","https://openalex.org/W1487949331","https://openalex.org/W2937807672","https://openalex.org/W4386075132","https://openalex.org/W2227130482","https://openalex.org/W3016109970","https://openalex.org/W2208910531","https://openalex.org/W1974544592"],"abstract_inverted_index":{"\u03b5-Almost":[0],"Collision-Flat":[1],"Universal":[2],"(ACFU)":[3],"hash":[4,46,52,77],"functions":[5,66],"are":[6,11,33,56,75],"defined":[7],"and":[8],"analyzed.":[9],"They":[10],"motivated":[12],"by":[13,40],"their":[14],"use":[15],"in":[16,21],"achieving":[17],"information-theoretic":[18],"key":[19,72],"indistinguishability":[20,73],"privacy":[22],"amplification.":[23],"Lower":[24],"bounds":[25],"for":[26],"the":[27,30],"size":[28],"of":[29],"seed":[31],"set":[32],"given.":[34],"A":[35],"general":[36],"method":[37],"is":[38],"presented":[39],"which":[41,70],"to":[42],"construct":[43],"an":[44],"\u03b5-ACFU":[45,76],"function":[47],"from":[48],"any":[49],"\u03b5-almost":[50],"universal":[51],"function.":[53],"Several":[54],"examples":[55],"studied.":[57],"In":[58],"particular,":[59],"it":[60],"turns":[61],"out":[62],"that":[63],"all":[64],"security":[65],"known":[67],"so":[68],"far":[69],"achieve":[71],"universally":[74],"functions.":[78]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2023-08-23T00:00:00"}