{"id":"https://openalex.org/W2082420963","doi":"https://doi.org/10.1587/transfun.e94.a.1682","title":"A Timed-Release Proxy Re-Encryption Scheme","display_name":"A Timed-Release Proxy Re-Encryption Scheme","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2082420963","doi":"https://doi.org/10.1587/transfun.e94.a.1682","mag":"2082420963"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1587/transfun.e94.a.1682","pdf_url":null,"source":{"id":"https://openalex.org/S166990724","display_name":"IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences","issn_l":"0916-8508","issn":["0916-8508","1745-1337"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5038506185","display_name":"Keita Emura","orcid":"https://orcid.org/0000-0002-8969-3581"},"institutions":[{"id":"https://openalex.org/I177738480","display_name":"Japan Advanced Institute of Science and Technology","ror":"https://ror.org/03frj4r98","country_code":"JP","type":"funder","lineage":["https://openalex.org/I177738480"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keita EMURA","raw_affiliation_strings":["Center for Highly Dependable Embedded Systems Technology, Japan Advanced Institute of Science and Technology (JAIST)"],"affiliations":[{"raw_affiliation_string":"Center for Highly Dependable Embedded Systems Technology, Japan Advanced Institute of Science and Technology (JAIST)","institution_ids":["https://openalex.org/I177738480"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010929606","display_name":"Atsuko Miyaji","orcid":"https://orcid.org/0000-0001-8822-5287"},"institutions":[{"id":"https://openalex.org/I177738480","display_name":"Japan Advanced Institute of Science and Technology","ror":"https://ror.org/03frj4r98","country_code":"JP","type":"funder","lineage":["https://openalex.org/I177738480"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsuko MIYAJI","raw_affiliation_strings":["School of Information Science, JAIST"],"affiliations":[{"raw_affiliation_string":"School of Information Science, JAIST","institution_ids":["https://openalex.org/I177738480"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038962833","display_name":"Kazumasa Omote","orcid":"https://orcid.org/0000-0002-1371-4454"},"institutions":[{"id":"https://openalex.org/I177738480","display_name":"Japan Advanced Institute of Science and Technology","ror":"https://ror.org/03frj4r98","country_code":"JP","type":"funder","lineage":["https://openalex.org/I177738480"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazumasa OMOTE","raw_affiliation_strings":["School of Information Science, JAIST"],"affiliations":[{"raw_affiliation_string":"School of Information Science, JAIST","institution_ids":["https://openalex.org/I177738480"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.656,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.929772,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":92},"biblio":{"volume":"E94-A","issue":"8","first_page":"1682","last_page":"1695"},"is_retracted":false,"is_paratext":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/T11498","display_name":"Security in Wireless Sensor Networks","score":0.9964,"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"}},{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9951,"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/proxy-re-encryption","display_name":"Proxy re-encryption","score":0.89842093},{"id":"https://openalex.org/keywords/proxy","display_name":"Proxy (statistics)","score":0.4884571},{"id":"https://openalex.org/keywords/plaintext-aware-encryption","display_name":"Plaintext-aware encryption","score":0.42566445},{"id":"https://openalex.org/keywords/threshold-cryptosystem","display_name":"Threshold cryptosystem","score":0.42045993}],"concepts":[{"id":"https://openalex.org/C2776861820","wikidata":"https://www.wikidata.org/wiki/Q7252899","display_name":"Proxy re-encryption","level":4,"score":0.89842093},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.80034447},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6552951},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5556516},{"id":"https://openalex.org/C2780148112","wikidata":"https://www.wikidata.org/wiki/Q1432581","display_name":"Proxy (statistics)","level":2,"score":0.4884571},{"id":"https://openalex.org/C6295992","wikidata":"https://www.wikidata.org/wiki/Q976521","display_name":"Cryptosystem","level":3,"score":0.4646188},{"id":"https://openalex.org/C119133118","wikidata":"https://www.wikidata.org/wiki/Q7200761","display_name":"Plaintext-aware encryption","level":5,"score":0.42566445},{"id":"https://openalex.org/C123744220","wikidata":"https://www.wikidata.org/wiki/Q5668690","display_name":"Threshold cryptosystem","level":5,"score":0.42045993},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4094463},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.35831994},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.35157603},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34889054},{"id":"https://openalex.org/C57795399","wikidata":"https://www.wikidata.org/wiki/Q5265706","display_name":"Deterministic encryption","level":4,"score":0.25445774},{"id":"https://openalex.org/C2984195096","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public key cryptosystem","level":4,"score":0.06953463},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1587/transfun.e94.a.1682","pdf_url":null,"source":{"id":"https://openalex.org/S166990724","display_name":"IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences","issn_l":"0916-8508","issn":["0916-8508","1745-1337"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":34,"referenced_works":["https://openalex.org/W1498915488","https://openalex.org/W1500253167","https://openalex.org/W1534748576","https://openalex.org/W1543837153","https://openalex.org/W1546774120","https://openalex.org/W1554330217","https://openalex.org/W1566757017","https://openalex.org/W1584496230","https://openalex.org/W1586985417","https://openalex.org/W1590823599","https://openalex.org/W1607264302","https://openalex.org/W1853652252","https://openalex.org/W1890078278","https://openalex.org/W1972792640","https://openalex.org/W1973874773","https://openalex.org/W1977728289","https://openalex.org/W1980734533","https://openalex.org/W2040331112","https://openalex.org/W2067095453","https://openalex.org/W2097638666","https://openalex.org/W2101803085","https://openalex.org/W2102355710","https://openalex.org/W2105600028","https://openalex.org/W2108072891","https://openalex.org/W2114428623","https://openalex.org/W2116556172","https://openalex.org/W2117685508","https://openalex.org/W2151748484","https://openalex.org/W2152688060","https://openalex.org/W2156414146","https://openalex.org/W2161214567","https://openalex.org/W2164101323","https://openalex.org/W2165297797","https://openalex.org/W2166403741"],"related_works":["https://openalex.org/W4375948682","https://openalex.org/W2953503786","https://openalex.org/W2949316140","https://openalex.org/W2570425541","https://openalex.org/W2516093999","https://openalex.org/W2139343945","https://openalex.org/W2120129724","https://openalex.org/W2014671777","https://openalex.org/W1591501556","https://openalex.org/W1565128838"],"abstract_inverted_index":{"Timed-Release":[0,183],"Encryption":[1],"(TRE)":[2],"is":[3,76,93,149,158],"a":[4,22,26,29,39,60,140,152,163,196],"kind":[5],"of":[6,12,43,73,88,102,128,134],"time-dependent":[7],"encryption,":[8],"where":[9],"the":[10,44,67,77,86,125,132,146,155,167,177],"time":[11,41,157,198],"decryption":[13],"can":[14,171,188],"be":[15,189],"controlled.":[16],"More":[17],"precisely,":[18],"TRE":[19,118,153,164],"prevents":[20],"even":[21,144],"legitimate":[23],"recipient":[24],"decrypting":[25],"ciphertext":[27,78,165],"before":[28],"semi-trusted":[30],"Time":[31],"Server":[32],"(TS)":[33],"sends":[34],"trapdoor":[35],"sT":[36],"assigned":[37],"with":[38,66,119,195],"release":[40,69,156,197],"T":[42],"encryptor's":[45],"choice.":[46],"Cathalo":[47],"et":[48,53],"al.":[49,54],"(ICICS2005)":[50],"and":[51,80,104],"Chalkias":[52],"(ESORICS2007)":[55],"have":[56],"already":[57],"considered":[58],"encrypting":[59],"message":[61],"intended":[62],"for":[63],"multiple":[64],"recipients":[65,89],"same":[68],"time.":[70],"One":[71],"drawback":[72],"these":[74],"schemes":[75],"size":[79],"computational":[81,100],"complexity,":[82],"which":[83,143],"depend":[84,110],"on":[85,111,176],"number":[87],"N.":[90,112],"Ideally,":[91],"it":[92],"desirable":[94],"that":[95],"any":[96],"factor":[97],"(ciphertext":[98],"size,":[99],"complexity":[101],"encryption/decryption,":[103],"public/secret":[105],"key":[106],"size)":[107],"does":[108],"not":[109],"In":[113],"this":[114,181],"paper,":[115],"to":[116,151,166,191],"achieve":[117],"such":[120],"fully":[121],"constant":[122],"costs":[123,175],"from":[124],"encryptor's/decryptor's":[126],"point":[127],"view,":[129],"by":[130],"borrowing":[131],"technique":[133],"Proxy":[135],"Re-Encryption":[136],"(PRE),":[137],"we":[138],"propose":[139],"cryptosystem":[141,182],"in":[142],"if":[145],"proxy":[147],"transformation":[148],"applied":[150,190],"ciphertext,":[154],"still":[159],"effective.":[160],"By":[161],"sending":[162],"proxy,":[168],"an":[169],"encryptor":[170],"foist":[172],"N-dependent":[173],"computation":[174],"proxy.":[178],"We":[179],"call":[180],"PRE":[184],"(TR-PRE).":[185],"This":[186],"function":[187],"efficient":[192],"multicast":[193],"communication":[194],"indication.":[199]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2082420963","counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":4}],"updated_date":"2025-04-20T13:07:05.432453","created_date":"2016-06-24"}