{"id":"https://openalex.org/W4405182461","doi":"https://doi.org/10.1145/3658644.3690222","title":"Block Ciphers in Idealized Models: Automated Proofs and New Security Results","display_name":"Block Ciphers in Idealized Models: Automated Proofs and New Security Results","publication_year":2024,"publication_date":"2024-12-02","ids":{"openalex":"https://openalex.org/W4405182461","doi":"https://doi.org/10.1145/3658644.3690222"},"language":"en","primary_location":{"id":"doi:10.1145/3658644.3690222","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3658644.3690222","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3658644.3690222","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3658644.3690222","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005806644","display_name":"Miguel Ambrona","orcid":"https://orcid.org/0000-0001-5927-9235"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Miguel Ambrona","raw_affiliation_strings":["Midnight, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Midnight, Madrid, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067769910","display_name":"Pooya Farshim","orcid":"https://orcid.org/0000-0003-2746-3585"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pooya Farshim","raw_affiliation_strings":["IOG & Durham University, Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"IOG & Durham University, Zurich, Switzerland","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032310248","display_name":"Patrick Harasser","orcid":null},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Patrick Harasser","raw_affiliation_strings":["Cryptoplexity, Technische Universit\u00e4t Darmstadt, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Cryptoplexity, Technische Universit\u00e4t Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5005806644"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20264953,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2771","last_page":"2785"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10951","display_name":"Cryptographic Implementations and Security","score":1.0,"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":1.0,"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/T10237","display_name":"Cryptography and Data 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"}},{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.6622011065483093},{"id":"https://openalex.org/keywords/mathematical-proof","display_name":"Mathematical proof","score":0.6126517057418823},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5731222629547119},{"id":"https://openalex.org/keywords/block-cipher","display_name":"Block cipher","score":0.5469711422920227},{"id":"https://openalex.org/keywords/permutation","display_name":"Permutation (music)","score":0.539162814617157},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.5248976945877075},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.5170367360115051},{"id":"https://openalex.org/keywords/block-size","display_name":"Block size","score":0.5130380392074585},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.49245938658714294},{"id":"https://openalex.org/keywords/symmetric-key-algorithm","display_name":"Symmetric-key algorithm","score":0.43658262491226196},{"id":"https://openalex.org/keywords/serpent","display_name":"Serpent (symbolism)","score":0.4225018620491028},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.41964399814605713},{"id":"https://openalex.org/keywords/cryptographic-primitive","display_name":"Cryptographic primitive","score":0.416043221950531},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3630298972129822},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30964088439941406},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27466532588005066},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.19669866561889648},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.18121978640556335},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.1406048834323883},{"id":"https://openalex.org/keywords/cryptographic-protocol","display_name":"Cryptographic protocol","score":0.13512617349624634},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.11291378736495972}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6622011065483093},{"id":"https://openalex.org/C108710211","wikidata":"https://www.wikidata.org/wiki/Q11538","display_name":"Mathematical proof","level":2,"score":0.6126517057418823},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5731222629547119},{"id":"https://openalex.org/C106544461","wikidata":"https://www.wikidata.org/wiki/Q543151","display_name":"Block cipher","level":3,"score":0.5469711422920227},{"id":"https://openalex.org/C21308566","wikidata":"https://www.wikidata.org/wiki/Q7169365","display_name":"Permutation (music)","level":2,"score":0.539162814617157},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.5248976945877075},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.5170367360115051},{"id":"https://openalex.org/C41431624","wikidata":"https://www.wikidata.org/wiki/Q1053357","display_name":"Block size","level":3,"score":0.5130380392074585},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.49245938658714294},{"id":"https://openalex.org/C65302260","wikidata":"https://www.wikidata.org/wiki/Q327675","display_name":"Symmetric-key algorithm","level":4,"score":0.43658262491226196},{"id":"https://openalex.org/C64001112","wikidata":"https://www.wikidata.org/wiki/Q721221","display_name":"Serpent (symbolism)","level":2,"score":0.4225018620491028},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.41964399814605713},{"id":"https://openalex.org/C15927051","wikidata":"https://www.wikidata.org/wiki/Q246593","display_name":"Cryptographic primitive","level":4,"score":0.416043221950531},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3630298972129822},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30964088439941406},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27466532588005066},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.19669866561889648},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.18121978640556335},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.1406048834323883},{"id":"https://openalex.org/C33884865","wikidata":"https://www.wikidata.org/wiki/Q1254335","display_name":"Cryptographic protocol","level":3,"score":0.13512617349624634},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.11291378736495972},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3658644.3690222","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3658644.3690222","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3658644.3690222","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"},{"id":"pmh:oai:durham-repository.worktribe.com:3328866","is_oa":true,"landing_page_url":"https://durham-repository.worktribe.com/output/3328866","pdf_url":"https://durham-repository.worktribe.com/file/3328866/1/Accepted%20Conference%20Paper","source":{"id":"https://openalex.org/S4306400188","display_name":"Durham Research Online (Durham University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I190082696","host_organization_name":"Durham University","host_organization_lineage":["https://openalex.org/I190082696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"acceptedVersion"},{"id":"pmh:oai:tubiblio.ulb.tu-darmstadt.de:150317","is_oa":false,"landing_page_url":"http://tubiblio.ulb.tu-darmstadt.de/150317/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196390","display_name":"TUbilio (Technical University of Darmstadt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I31512782","host_organization_name":"Technische Universit\u00e4t Darmstadt","host_organization_lineage":["https://openalex.org/I31512782"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Konferenzver\u00f6ffentlichung"}],"best_oa_location":{"id":"doi:10.1145/3658644.3690222","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3658644.3690222","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3658644.3690222","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2297535568","display_name":"Untargeted Attacks in (Password-Based) Cryptography","funder_award_id":"EP/V034065/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3864330285","display_name":null,"funder_award_id":"EP/V034065/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4158655670","display_name":null,"funder_award_id":"SFB 1119","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G5106512922","display_name":null,"funder_award_id":"Deutsche Forschungsgemeinschaft (DFG","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G6024419964","display_name":null,"funder_award_id":"Deutsche Forschungsgemeinschaft (DFG)","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G6052429835","display_name":null,"funder_award_id":"(DFG)","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G6343502828","display_name":null,"funder_award_id":"236615297","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4405182461.pdf"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1547189451","https://openalex.org/W1554072239","https://openalex.org/W1582972367","https://openalex.org/W1863270349","https://openalex.org/W1952573265","https://openalex.org/W2004881597","https://openalex.org/W2005880313","https://openalex.org/W2008285956","https://openalex.org/W2015340470","https://openalex.org/W2039683463","https://openalex.org/W2050586071","https://openalex.org/W2052267638","https://openalex.org/W2064939672","https://openalex.org/W2074886859","https://openalex.org/W2089413537","https://openalex.org/W2109394932","https://openalex.org/W2114965623","https://openalex.org/W2157417930","https://openalex.org/W2167606175","https://openalex.org/W2169290761","https://openalex.org/W2187083756","https://openalex.org/W2252292714","https://openalex.org/W2342410406","https://openalex.org/W2767083252","https://openalex.org/W2962835470","https://openalex.org/W2977846258","https://openalex.org/W3159722302","https://openalex.org/W4281400459"],"related_works":["https://openalex.org/W1558609276","https://openalex.org/W2614647605","https://openalex.org/W2094482463","https://openalex.org/W2113275850","https://openalex.org/W2955849560","https://openalex.org/W2348979250","https://openalex.org/W2739703146","https://openalex.org/W2074009621","https://openalex.org/W4251665401","https://openalex.org/W2176792445"],"abstract_inverted_index":{"We":[0],"develop":[1],"and":[2,41,56,73,91,100,117,122,161],"implement":[3,51],"AlgoROM,":[4,107],"a":[5,13,60,113,128,131,180],"tool":[6],"to":[7,59,111,186],"systematically":[8],"analyze":[9],"the":[10,67,134,164,171,202],"security":[11,85,120],"of":[12,16,22,39,62,115],"wide":[14],"class":[15],"symmetric":[17],"primitives":[18],"in":[19,54,123,130,163,175,196,201],"idealized":[20,182],"models":[21,86],"computation.":[23],"The":[24,84],"schemes":[25],"that":[26,31,143],"we":[27,87,108,126,144,152],"consider":[28,88],"are":[29,89,109,148],"those":[30],"can":[32],"be":[33],"expressed":[34],"over":[35],"an":[36],"alphabet":[37],"consisting":[38],"XOR":[40],"function":[42],"symbols":[43],"for":[44,157,206],"hash":[45],"functions,":[46],"permutations,":[47],"or":[48],"block":[49],"ciphers.
\\n
\\nWe":[50],"our":[52,190],"framework":[53],"OCaml":[55],"apply":[57],"it":[58],"number":[61,114],"prominent":[63],"constructions,":[64],"which":[65],"include":[66],"Luby\u2013Rackoff":[68],"(LR),":[69],"key-alternating":[70],"Feistel":[71],"(KAF),":[72],"iterated":[74],"Even\u2013Mansour":[75],"(EM)":[76],"ciphers,":[77],"as":[78,80,177],"well":[79],"substitution-permutation":[81],"networks":[82],"(SPN).":[83],"(S)PRP,":[90],"strengthenings":[92],"thereof":[93],"under":[94],"related-key":[95],"(RK),":[96],"key-dependent":[97],"message":[98],"(KD),":[99],"more":[101],"generally":[102],"key-correlated":[103],"(KC)":[104],"attacks.":[105],"
\\n
\\nUsing":[106],"able":[110],"reconfirm":[112],"classical":[116],"previously":[118],"established":[119],"theorems,":[121],"one":[124],"case":[125],"identify":[127],"gap":[129],"proof":[132],"from":[133],"literature":[135],"(Connolly":[136],"et":[137],"al.,":[138],"ToSC'19).":[139],"However,":[140],"most":[141],"results":[142,156,168],"prove":[145],"with":[146],"AlgoROM":[147],"new.":[149],"In":[150,184],"particular,":[151],"obtain":[153],"new":[154],"positive":[155],"LR,":[158],"KAF,":[159],"EM,":[160],"SPN":[162],"above":[165],"models.":[166],"Our":[167],"better":[169],"reflect":[170],"configurations":[172],"actually":[173],"implemented":[174],"practice,":[176],"they":[178],"use":[179],"single":[181],"primitive.":[183],"contrast":[185],"many":[187],"existing":[188],"tools,":[189],"automated":[191],"proofs":[192],"do":[193],"not":[194],"operate":[195],"symbolic":[197],"models,":[198],"but":[199],"rather":[200],"standard":[203],"probabilistic":[204],"model":[205],"cryptography.":[207]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}