{"id":"https://openalex.org/W7166323903","doi":"https://doi.org/10.1145/3801487.3801826","title":"Quantum Walks for Collision-Based Information Set Decoding","display_name":"Quantum Walks for Collision-Based Information Set Decoding","publication_year":2026,"publication_date":"2026-05-19","ids":{"openalex":"https://openalex.org/W7166323903","doi":"https://doi.org/10.1145/3801487.3801826"},"language":"en","primary_location":{"id":"doi:10.1145/3801487.3801826","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3801487.3801826","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd ACM International Conference on Computing Frontiers","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3801487.3801826","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003443971","display_name":"Simone Perriello","orcid":"https://orcid.org/0000-0001-9656-7252"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Simone Perriello","raw_affiliation_strings":["Department of Electronics, Information and Bioengineering (DEIB), Politecnico di Milano, Milano, Italy"],"raw_orcid":"https://orcid.org/0000-0001-9656-7252","affiliations":[{"raw_affiliation_string":"Department of Electronics, Information and Bioengineering (DEIB), Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061596244","display_name":"Alessandro Barenghi","orcid":"https://orcid.org/0000-0003-0840-6358"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Barenghi","raw_affiliation_strings":["Department of Electronics, Information and Bioengineering (DEIB), Politecnico di Milano, Milano, Italy"],"raw_orcid":"https://orcid.org/0000-0003-0840-6358","affiliations":[{"raw_affiliation_string":"Department of Electronics, Information and Bioengineering (DEIB), Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059940813","display_name":"Gerardo Pelosi","orcid":"https://orcid.org/0000-0002-3812-5429"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gerardo Pelosi","raw_affiliation_strings":["Department of Electronics, Information and Bioengineering (DEIB), Politecnico di Milano, Milano, Italy"],"raw_orcid":"https://orcid.org/0000-0002-3812-5429","affiliations":[{"raw_affiliation_string":"Department of Electronics, Information and Bioengineering (DEIB), Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I93860229"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.89577203,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"254","last_page":"262"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9442999958992004,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9442999958992004,"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/T13182","display_name":"Quantum-Dot Cellular Automata","score":0.013500000350177288,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.012000000104308128,"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/quantum-walk","display_name":"Quantum walk","score":0.637499988079071},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.608299970626831},{"id":"https://openalex.org/keywords/random-oracle","display_name":"Random oracle","score":0.588100016117096},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.5777000188827515},{"id":"https://openalex.org/keywords/quantum-computer","display_name":"Quantum computer","score":0.5468000173568726},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5364999771118164},{"id":"https://openalex.org/keywords/quantum-algorithm","display_name":"Quantum algorithm","score":0.47510001063346863},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.4733000099658966},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.4106999933719635}],"concepts":[{"id":"https://openalex.org/C140058369","wikidata":"https://www.wikidata.org/wiki/Q7269113","display_name":"Quantum walk","level":4,"score":0.637499988079071},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.633400022983551},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.608299970626831},{"id":"https://openalex.org/C94284585","wikidata":"https://www.wikidata.org/wiki/Q228184","display_name":"Random oracle","level":4,"score":0.588100016117096},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.5777000188827515},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.555400013923645},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.5468000173568726},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5364999771118164},{"id":"https://openalex.org/C137019171","wikidata":"https://www.wikidata.org/wiki/Q2623817","display_name":"Quantum algorithm","level":3,"score":0.47510001063346863},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4733000099658966},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46369999647140503},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.4106999933719635},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.38589999079704285},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.3610999882221222},{"id":"https://openalex.org/C55166926","wikidata":"https://www.wikidata.org/wiki/Q2892946","display_name":"Oracle","level":2,"score":0.3528999984264374},{"id":"https://openalex.org/C124148022","wikidata":"https://www.wikidata.org/wiki/Q2122210","display_name":"Quantum circuit","level":5,"score":0.3467999994754791},{"id":"https://openalex.org/C96147967","wikidata":"https://www.wikidata.org/wiki/Q190686","display_name":"Subroutine","level":2,"score":0.33799999952316284},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.3379000127315521},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.31189998984336853},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.3073999881744385},{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.2906000018119812},{"id":"https://openalex.org/C15927051","wikidata":"https://www.wikidata.org/wiki/Q246593","display_name":"Cryptographic primitive","level":4,"score":0.2856000065803528},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.28119999170303345},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26440000534057617},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.26330000162124634},{"id":"https://openalex.org/C144901912","wikidata":"https://www.wikidata.org/wiki/Q471906","display_name":"Quantum cryptography","level":4,"score":0.2605000138282776}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3801487.3801826","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3801487.3801826","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd ACM International Conference on Computing Frontiers","raw_type":"proceedings-article"},{"id":"pmh:oai:re.public.polimi.it:11311/1319006","is_oa":true,"landing_page_url":"https://hdl.handle.net/11311/1319006","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"doi:10.1145/3801487.3801826","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3801487.3801826","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd ACM International Conference on Computing Frontiers","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.46779581904411316,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W31442624","https://openalex.org/W72398006","https://openalex.org/W566315627","https://openalex.org/W1510132879","https://openalex.org/W1536493828","https://openalex.org/W1897146492","https://openalex.org/W1905918643","https://openalex.org/W1942594900","https://openalex.org/W2006096862","https://openalex.org/W2035929826","https://openalex.org/W2084652510","https://openalex.org/W2093465763","https://openalex.org/W2103398070","https://openalex.org/W2121981260","https://openalex.org/W2168676717","https://openalex.org/W2591819627","https://openalex.org/W2794872384","https://openalex.org/W2795305715","https://openalex.org/W2937696121","https://openalex.org/W2968685279","https://openalex.org/W3210828098","https://openalex.org/W4383342234","https://openalex.org/W4400130153","https://openalex.org/W4402402210","https://openalex.org/W4404133751","https://openalex.org/W4405144860","https://openalex.org/W4412038639","https://openalex.org/W4415594455","https://openalex.org/W4416914133"],"related_works":[],"abstract_inverted_index":{"Code-based":[0],"cryptography":[1],"is":[2,181],"central":[3],"for":[4,64,73,148,212],"post-quantum":[5],"cryptography,":[6],"with":[7],"security":[8],"grounded":[9],"in":[10,34,82,216],"the":[11,14,35,56,74,78,87,120,125,132,152,155,160,178,185,188,195],"hardness":[12],"of":[13,25,60,77,89,128,136,151,187,199,209],"Syndrome":[15],"Decoding":[16,28],"Problem":[17],"(SDP).":[18],"The":[19],"most":[20,43],"effective":[21],"attacks":[22],"are":[23],"variants":[24],"Information":[26],"Set":[27],"(ISD),":[29],"which":[30],"remain":[31],"exponential-time":[32],"even":[33],"quantum":[36,47,61,91,210],"setting,":[37],"where":[38],"known":[39],"techniques":[40,201],"provide":[41,166],"at":[42],"quadratic":[44],"speedups":[45,211],"via":[46],"amplitude":[48],"amplification":[49],"(QAA).":[50],"In":[51],"this":[52],"work,":[53],"we":[54,138,165],"present":[55,69],"first":[57],"gate-level":[58],"realization":[59],"walks":[62],"(QW)":[63],"Stern-like":[65],"collision-based":[66],"ISD,":[67],"and":[68,105,112,202],"a":[70,97,107,205],"novel":[71],"circuit":[72],"update":[75],"operator":[76],"QW,":[79,137],"correcting":[80],"issues":[81],"prior":[83],"proposals,":[84],"while":[85],"avoiding":[86],"use":[88],"exponential":[90],"random-access":[92],"memory.":[93],"Our":[94],"construction":[95],"enables":[96],"circuit-level":[98,167],"complexity":[99],"analysis":[100],"under":[101],"realistic":[102],"cost":[103,180,186],"models":[104],"allows":[106],"direct":[108],"comparison":[109],"between":[110],"QW-based":[111],"QAA-based":[113,146],"ISD.":[114],"We":[115],"evaluate":[116],"our":[117],"approach":[118],"on":[119],"cryptographic":[121],"schemes":[122],"that":[123,140,169],"reached":[124],"final":[126],"stages":[127],"international":[129],"standardization.":[130],"Despite":[131],"richer":[133],"algorithmic":[134,197],"structure":[135],"show":[139],"they":[141],"do":[142],"not":[143],"outperform":[144],"plain":[145],"ISD":[147],"practical":[149,196],"instances":[150],"SDP,":[153],"as":[154],"Gauss\u2013Jordan":[156],"elimination":[157],"subroutine":[158],"dominates":[159],"overall":[161],"cost.":[162],"More":[163],"generally,":[164],"evidence":[168],"QW":[170,189,200],"offer":[171],"an":[172],"advantage":[173],"over":[174],"QAA":[175],"only":[176],"when":[177],"oracle":[179],"asymptotically":[182],"smaller":[183],"than":[184],"operations":[190],"themselves.":[191],"These":[192],"results":[193],"clarify":[194],"limits":[198],"contribute":[203],"to":[204],"more":[206],"accurate":[207],"assessment":[208],"structured":[213],"search":[214],"problems":[215],"cryptanalysis.":[217]},"counts_by_year":[],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2026-06-28T00:00:00"}
