{"id":"https://openalex.org/W2902097404","doi":"https://doi.org/10.1007/s00145-018-9305-0","title":"Fully Secure Functional Encryption with a Large Class of Relations from the Decisional Linear Assumption","display_name":"Fully Secure Functional Encryption with a Large Class of Relations from the Decisional Linear Assumption","publication_year":2018,"publication_date":"2018-12-04","ids":{"openalex":"https://openalex.org/W2902097404","doi":"https://doi.org/10.1007/s00145-018-9305-0","mag":"2902097404"},"language":"en","primary_location":{"id":"doi:10.1007/s00145-018-9305-0","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00145-018-9305-0","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00145-018-9305-0.pdf","source":{"id":"https://openalex.org/S190936789","display_name":"Journal of Cryptology","issn_l":"0933-2790","issn":["0933-2790","1432-1378"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cryptology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s00145-018-9305-0.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029108964","display_name":"Tatsuaki Okamoto","orcid":"https://orcid.org/0000-0001-7803-812X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tatsuaki Okamoto","raw_affiliation_strings":["NTT, Musashino-shi, Japan"],"affiliations":[{"raw_affiliation_string":"NTT, Musashino-shi, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010032290","display_name":"Katsuyuki Takashima","orcid":"https://orcid.org/0000-0001-5216-2229"},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Katsuyuki Takashima","raw_affiliation_strings":["Mitsubishi Electric, Kamakura-shi, Japan"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric, Kamakura-shi, Japan","institution_ids":["https://openalex.org/I4210133125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5010032290"],"corresponding_institution_ids":["https://openalex.org/I4210133125"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":{"value":2290,"currency":"EUR","value_usd":2890},"fwci":0.3258,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.68675995,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"32","issue":"4","first_page":"1491","last_page":"1573"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data 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/T10237","display_name":"Cryptography and Data 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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9948999881744385,"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/T11498","display_name":"Security in Wireless Sensor Networks","score":0.9843999743461609,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/functional-encryption","display_name":"Functional encryption","score":0.9308601021766663},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.7422599196434021},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7223602533340454},{"id":"https://openalex.org/keywords/probabilistic-encryption","display_name":"Probabilistic encryption","score":0.6786797642707825},{"id":"https://openalex.org/keywords/56-bit-encryption","display_name":"56-bit encryption","score":0.6138807535171509},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5356158018112183},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5119277238845825},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.500408411026001},{"id":"https://openalex.org/keywords/multiple-encryption","display_name":"Multiple encryption","score":0.4985477924346924},{"id":"https://openalex.org/keywords/plaintext-aware-encryption","display_name":"Plaintext-aware encryption","score":0.49414923787117004},{"id":"https://openalex.org/keywords/40-bit-encryption","display_name":"40-bit encryption","score":0.48825764656066895},{"id":"https://openalex.org/keywords/deterministic-encryption","display_name":"Deterministic encryption","score":0.475247859954834},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.2910906672477722},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1712796986103058},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.10767361521720886}],"concepts":[{"id":"https://openalex.org/C2780746774","wikidata":"https://www.wikidata.org/wiki/Q17014981","display_name":"Functional encryption","level":4,"score":0.9308601021766663},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.7422599196434021},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7223602533340454},{"id":"https://openalex.org/C54569210","wikidata":"https://www.wikidata.org/wiki/Q7246854","display_name":"Probabilistic encryption","level":3,"score":0.6786797642707825},{"id":"https://openalex.org/C46905813","wikidata":"https://www.wikidata.org/wiki/Q4640678","display_name":"56-bit encryption","level":4,"score":0.6138807535171509},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5356158018112183},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5119277238845825},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.500408411026001},{"id":"https://openalex.org/C184685986","wikidata":"https://www.wikidata.org/wiki/Q3505167","display_name":"Multiple encryption","level":3,"score":0.4985477924346924},{"id":"https://openalex.org/C119133118","wikidata":"https://www.wikidata.org/wiki/Q7200761","display_name":"Plaintext-aware encryption","level":5,"score":0.49414923787117004},{"id":"https://openalex.org/C158215988","wikidata":"https://www.wikidata.org/wiki/Q4637271","display_name":"40-bit encryption","level":3,"score":0.48825764656066895},{"id":"https://openalex.org/C57795399","wikidata":"https://www.wikidata.org/wiki/Q5265706","display_name":"Deterministic encryption","level":4,"score":0.475247859954834},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.2910906672477722},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1712796986103058},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.10767361521720886}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00145-018-9305-0","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00145-018-9305-0","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00145-018-9305-0.pdf","source":{"id":"https://openalex.org/S190936789","display_name":"Journal of Cryptology","issn_l":"0933-2790","issn":["0933-2790","1432-1378"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cryptology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s00145-018-9305-0","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00145-018-9305-0","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00145-018-9305-0.pdf","source":{"id":"https://openalex.org/S190936789","display_name":"Journal of Cryptology","issn_l":"0933-2790","issn":["0933-2790","1432-1378"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cryptology","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.7400000095367432}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2902097404.pdf","grobid_xml":"https://content.openalex.org/works/W2902097404.grobid-xml"},"referenced_works_count":50,"referenced_works":["https://openalex.org/W16762060","https://openalex.org/W39353691","https://openalex.org/W131146259","https://openalex.org/W177444027","https://openalex.org/W1484751769","https://openalex.org/W1486107224","https://openalex.org/W1498316612","https://openalex.org/W1510795740","https://openalex.org/W1511513446","https://openalex.org/W1522101599","https://openalex.org/W1534176767","https://openalex.org/W1538349060","https://openalex.org/W1546774120","https://openalex.org/W1546886278","https://openalex.org/W1564449568","https://openalex.org/W1589843374","https://openalex.org/W1596208550","https://openalex.org/W1601334779","https://openalex.org/W1684724692","https://openalex.org/W1724472458","https://openalex.org/W1797206029","https://openalex.org/W1798609567","https://openalex.org/W1976157784","https://openalex.org/W2008701790","https://openalex.org/W2016918875","https://openalex.org/W2054904172","https://openalex.org/W2076046175","https://openalex.org/W2097638666","https://openalex.org/W2107081597","https://openalex.org/W2108072891","https://openalex.org/W2114296987","https://openalex.org/W2116556172","https://openalex.org/W2117685508","https://openalex.org/W2122119548","https://openalex.org/W2138001464","https://openalex.org/W2141395382","https://openalex.org/W2145255308","https://openalex.org/W2151471396","https://openalex.org/W2152924492","https://openalex.org/W2154234914","https://openalex.org/W2160608575","https://openalex.org/W2161214158","https://openalex.org/W2170297052","https://openalex.org/W2172174332","https://openalex.org/W2294870584","https://openalex.org/W2561675875","https://openalex.org/W2617236230","https://openalex.org/W2899558955","https://openalex.org/W2952321797","https://openalex.org/W3128663643"],"related_works":["https://openalex.org/W1993945719","https://openalex.org/W2389178160","https://openalex.org/W2545514196","https://openalex.org/W2383771631","https://openalex.org/W2994118162","https://openalex.org/W3197142514","https://openalex.org/W2391125300","https://openalex.org/W2172102352","https://openalex.org/W2144246620","https://openalex.org/W2400905995"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,13,34,58,111],"fully":[4],"secure":[5],"(adaptively":[6],"secure)":[7],"practical":[8],"functional":[9,73,94,100],"encryption":[10,74,86,95,101,109,116],"scheme":[11,46,75],"for":[12,67],"large":[14],"class":[15,114],"of":[16,52,115],"relations,":[17],"that":[18],"are":[19],"specified":[20],"by":[21],"non-monotone":[22,88],"access":[23,89],"structures":[24],"combined":[25],"with":[26,87,96,102],"inner-product":[27,97,104],"relations.":[28],"The":[29,71],"security":[30,69],"is":[31,47,65],"proven":[32],"under":[33],"standard":[35,43],"assumption,":[36,40],"the":[37,42,50,68],"decisional":[38],"linear":[39],"in":[41],"model.":[44],"Our":[45],"constructed":[48],"on":[49,62],"concept":[51,64],"dual":[53],"pairing":[54],"vector":[55],"spaces":[56],"and":[57,83,99,106,110],"hierarchical":[59],"reduction":[60],"technique":[61],"this":[63],"employed":[66],"proof.":[70],"proposed":[72],"covers,":[76],"as":[77],"special":[78],"cases,":[79],"(1)":[80],"key-policy,":[81],"ciphertext-policy":[82],"unified-policy":[84],"attribute-based":[85],"structures,":[90],"(2)":[91],"(hierarchical)":[92],"attribute-hiding":[93],"relations":[98,105],"nonzero":[103],"(3)":[107],"spatial":[108,118],"more":[112],"general":[113],"than":[117],"encryption.":[119]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
