{"id":"https://openalex.org/W4200316405","doi":"https://doi.org/10.1109/candarw53999.2021.00070","title":"A New Higher Order Differential of Enocoro-128v2","display_name":"A New Higher Order Differential of Enocoro-128v2","publication_year":2021,"publication_date":"2021-11-01","ids":{"openalex":"https://openalex.org/W4200316405","doi":"https://doi.org/10.1109/candarw53999.2021.00070"},"language":"en","primary_location":{"id":"doi:10.1109/candarw53999.2021.00070","doi":"https://doi.org/10.1109/candarw53999.2021.00070","is_oa":false,"landing_page_url":"https://doi.org/10.1109/candarw53999.2021.00070","pdf_url":null,"source":{"id":"https://openalex.org/S7407089201","display_name":"International Symposium on Computing and Networking Workshops (CANDARW)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 Ninth International Symposium on Computing and Networking Workshops (CANDARW)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5042157768","display_name":"Naoki Shibayama","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405273344","display_name":"Ministry of Defense","ror":"https://ror.org/05pj88q26","country_code":"JP","type":"government","lineage":["https://openalex.org/I4405273344"]},{"id":"https://openalex.org/I4405286319","display_name":"Japan Air Self-Defense Force","ror":"https://ror.org/01t6q8704","country_code":"JP","type":"government","lineage":["https://openalex.org/I4405273344","https://openalex.org/I4405286319"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoki Shibayama","raw_affiliation_strings":["Japan Air Self-Defense Force, Ministry of Defense, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Air Self-Defense Force, Ministry of Defense, Tokyo, Japan","institution_ids":["https://openalex.org/I4405273344","https://openalex.org/I4405286319"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113801733","display_name":"Yasutaka Igarashi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I161296585","display_name":"Tokyo University of Science","ror":"https://ror.org/05sj3n476","country_code":"JP","type":"education","lineage":["https://openalex.org/I161296585"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasutaka Igarashi","raw_affiliation_strings":["Tokyo University of Science, Chiba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo University of Science, Chiba, Japan","institution_ids":["https://openalex.org/I161296585"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"379","last_page":"384"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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"}},{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11693","display_name":"Cryptography and Residue Arithmetic","score":0.0,"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/stream-ciphers","display_name":"stream ciphers","score":0.843999981880188},{"id":"https://openalex.org/keywords/pseudorandom-number-generators","display_name":"pseudorandom number generators","score":0.746999979019165},{"id":"https://openalex.org/keywords/cryptanalysis","display_name":"cryptanalysis","score":0.4189999997615814}],"concepts":[{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.8671308755874634},{"id":"https://openalex.org/C92950451","wikidata":"https://www.wikidata.org/wiki/Q864718","display_name":"Stream cipher","level":3,"score":0.6331110000610352},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5889726877212524},{"id":"https://openalex.org/C2780992000","wikidata":"https://www.wikidata.org/wiki/Q17016113","display_name":"Generator (circuit theory)","level":3,"score":0.5725502967834473},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4723663926124573},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.46176427602767944},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.43650054931640625},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3797292113304138},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.36896973848342896},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.36353766918182373},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.34656572341918945},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.336517333984375},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11931279301643372},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09309899806976318},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/candarw53999.2021.00070","doi":"https://doi.org/10.1109/candarw53999.2021.00070","is_oa":false,"landing_page_url":"https://doi.org/10.1109/candarw53999.2021.00070","pdf_url":null,"source":{"id":"https://openalex.org/S7407089201","display_name":"International Symposium on Computing and Networking Workshops (CANDARW)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 Ninth International Symposium on Computing and Networking Workshops (CANDARW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W37385681","https://openalex.org/W1723586524","https://openalex.org/W2018345087","https://openalex.org/W2156444280","https://openalex.org/W2166473670","https://openalex.org/W2549714595","https://openalex.org/W6682978604"],"related_works":["https://openalex.org/W2156444280","https://openalex.org/W2018345087","https://openalex.org/W2126382296","https://openalex.org/W2065084325","https://openalex.org/W1993791430","https://openalex.org/W2563852923","https://openalex.org/W2907246948","https://openalex.org/W1965754682","https://openalex.org/W4406086875","https://openalex.org/W604888354"],"abstract_inverted_index":{"This":[0],"paper":[1],"reports":[2],"the":[3,32,43,66,74,106],"strength":[4],"of":[5,31,36,86,105,109,145],"a":[6,15,40,54,59,82,101,112,116,141],"pseudorandom":[7],"number":[8],"generator":[9],"Enocoro-128v2,":[10],"which":[11,38,124],"was":[12],"published":[13],"as":[14,63],"stream":[16],"cipher":[17],"by":[18,90,131],"Hitachi,":[19],"Ltd.":[20],"in":[21,45,49,73,123],"2010,":[22],"against":[23],"higher":[24,102,119],"order":[25,103,120,126],"differential":[26,104,121,127],"cryptanalysis.":[27],"Enocoro-128v2":[28,87,146],"is":[29,39,69,88],"one":[30],"candidate":[33],"recommended":[34],"ciphers":[35],"CRYPTREC,":[37],"project":[41],"for":[42],"e-Government":[44],"Japan,":[46],"and":[47,58,65],"specified":[48],"ISO/IEC":[50],"29192-3:2012.":[51],"It":[52,77],"takes":[53],"128-bit":[55],"secret":[56],"key":[57],"64-bit":[60],"initial":[61],"vector":[62],"input,":[64],"update":[67],"function":[68],"applied":[70],"96":[71],"times":[72],"initialization":[75,84,107,143],"process.":[76],"has":[78],"been":[79],"reported":[80],"that":[81,140],"21":[83],"rounds":[85,144],"attackable":[89],"chosen":[91],"IV":[92],"distinguishing":[93],"attack.":[94],"In":[95],"this":[96,135],"paper,":[97],"we":[98,114,137],"focused":[99],"on":[100],"process":[108],"Enocoro-128v2.":[110],"As":[111],"results,":[113],"found":[115],"new":[117],"22-round":[118],"characteristic,":[122,136],"16-th":[125],"equals":[128],"to":[129],"constant":[130],"computer":[132],"experiment.":[133],"Exploiting":[134],"also":[138],"show":[139],"22":[142],"can":[147],"be":[148],"attacked":[149],"with":[150],"216chosen":[151],"IV.":[152]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2021-12-31T00:00:00"}