{"id":"https://openalex.org/W3199284002","doi":"https://doi.org/10.1093/comjnl/bxab125","title":"On Random-Oracle-Free Top-Level Secure Certificateless Signature Schemes","display_name":"On Random-Oracle-Free Top-Level Secure Certificateless Signature Schemes","publication_year":2021,"publication_date":"2021-08-11","ids":{"openalex":"https://openalex.org/W3199284002","doi":"https://doi.org/10.1093/comjnl/bxab125","mag":"3199284002"},"language":"en","primary_location":{"id":"doi:10.1093/comjnl/bxab125","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxab125","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-article"},"type":"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/A5006392850","display_name":"Parvin Rastegari","orcid":null},"institutions":[{"id":"https://openalex.org/I3132257708","display_name":"Golpayegan University of Engineering","ror":"https://ror.org/03r7vnf29","country_code":"IR","type":"education","lineage":["https://openalex.org/I3132257708"]},{"id":"https://openalex.org/I170013655","display_name":"Isfahan University of Technology","ror":"https://ror.org/00af3sa43","country_code":"IR","type":"education","lineage":["https://openalex.org/I170013655"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Parvin Rastegari","raw_affiliation_strings":["Electrical and Computer Engineering Group , Golpayegan College of Engineering, Isfahan University of Technology, Golpayegan, 87717-67498, Iran"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Group , Golpayegan College of Engineering, Isfahan University of Technology, Golpayegan, 87717-67498, Iran","institution_ids":["https://openalex.org/I3132257708","https://openalex.org/I170013655"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054741725","display_name":"Willy Susilo","orcid":"https://orcid.org/0000-0002-1562-5105"},"institutions":[{"id":"https://openalex.org/I204824540","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277","country_code":"AU","type":"education","lineage":["https://openalex.org/I204824540"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Willy Susilo","raw_affiliation_strings":["Institute of Cybersecurity and Cryptology , School of Computing and Information Technology University of Wollongong, Wollongong NSW 2522, Australia"],"affiliations":[{"raw_affiliation_string":"Institute of Cybersecurity and Cryptology , School of Computing and Information Technology University of Wollongong, Wollongong NSW 2522, Australia","institution_ids":["https://openalex.org/I204824540"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5006392850","https://openalex.org/A5054741725"],"corresponding_institution_ids":["https://openalex.org/I170013655","https://openalex.org/I204824540","https://openalex.org/I3132257708"],"apc_list":{"value":2635,"currency":"GBP","value_usd":3232},"apc_paid":null,"fwci":0.136,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.55002462,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"65","issue":"12","first_page":"3049","last_page":"3061"},"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/T11693","display_name":"Cryptography and Residue Arithmetic","score":0.9955000281333923,"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"}},{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9922000169754028,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/key-escrow","display_name":"Key escrow","score":0.768155038356781},{"id":"https://openalex.org/keywords/random-oracle","display_name":"Random oracle","score":0.761333703994751},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7014569044113159},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.694947361946106},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5784521102905273},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5411279797554016},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.5409947037696838},{"id":"https://openalex.org/keywords/cls-upper-limits","display_name":"CLs upper limits","score":0.5369349122047424},{"id":"https://openalex.org/keywords/standard-model","display_name":"Standard Model (mathematical formulation)","score":0.49469706416130066},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.46521735191345215},{"id":"https://openalex.org/keywords/certificate","display_name":"Certificate","score":0.45539894700050354},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4547994136810303},{"id":"https://openalex.org/keywords/public-key-infrastructure","display_name":"Public key infrastructure","score":0.4252201318740845},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32502850890159607},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.19800567626953125},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19334080815315247}],"concepts":[{"id":"https://openalex.org/C205533965","wikidata":"https://www.wikidata.org/wiki/Q1367345","display_name":"Key escrow","level":4,"score":0.768155038356781},{"id":"https://openalex.org/C94284585","wikidata":"https://www.wikidata.org/wiki/Q228184","display_name":"Random oracle","level":4,"score":0.761333703994751},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7014569044113159},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.694947361946106},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5784521102905273},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5411279797554016},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.5409947037696838},{"id":"https://openalex.org/C190729725","wikidata":"https://www.wikidata.org/wiki/Q5012817","display_name":"CLs upper limits","level":2,"score":0.5369349122047424},{"id":"https://openalex.org/C101454708","wikidata":"https://www.wikidata.org/wiki/Q17106019","display_name":"Standard Model (mathematical formulation)","level":3,"score":0.49469706416130066},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.46521735191345215},{"id":"https://openalex.org/C96865113","wikidata":"https://www.wikidata.org/wiki/Q2946816","display_name":"Certificate","level":2,"score":0.45539894700050354},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4547994136810303},{"id":"https://openalex.org/C72648740","wikidata":"https://www.wikidata.org/wiki/Q658476","display_name":"Public key infrastructure","level":4,"score":0.4252201318740845},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32502850890159607},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.19800567626953125},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19334080815315247},{"id":"https://openalex.org/C40976572","wikidata":"https://www.wikidata.org/wiki/Q2330873","display_name":"Gauge (firearms)","level":2,"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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C119767625","wikidata":"https://www.wikidata.org/wiki/Q618211","display_name":"Optometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1093/comjnl/bxab125","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxab125","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-article"},{"id":"pmh:oai:ro.uow.edu.au:test2021-14085","is_oa":false,"landing_page_url":"https://ro.uow.edu.au/test2021/8538","pdf_url":null,"source":{"id":"https://openalex.org/S4306400510","display_name":"Research Online (University of Wollongong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I204824540","host_organization_name":"University of Wollongong","host_organization_lineage":["https://openalex.org/I204824540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus Harvesting Series","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.6600000262260437,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W562070977","https://openalex.org/W1491350531","https://openalex.org/W1515178854","https://openalex.org/W1538976240","https://openalex.org/W1539546386","https://openalex.org/W1556480499","https://openalex.org/W1959942577","https://openalex.org/W1974764595","https://openalex.org/W2008779390","https://openalex.org/W2055884090","https://openalex.org/W2074434542","https://openalex.org/W2094596156","https://openalex.org/W2123952952","https://openalex.org/W2149553399","https://openalex.org/W2186398980","https://openalex.org/W2624864700","https://openalex.org/W2739956657","https://openalex.org/W2769321838","https://openalex.org/W2795055082","https://openalex.org/W2810148429","https://openalex.org/W2899994464","https://openalex.org/W2910351542","https://openalex.org/W2923075674","https://openalex.org/W2944527690","https://openalex.org/W2968651235","https://openalex.org/W3003849357","https://openalex.org/W3092940872","https://openalex.org/W6630720445","https://openalex.org/W6631601739","https://openalex.org/W6632431474","https://openalex.org/W6634010886","https://openalex.org/W6635273163","https://openalex.org/W6648741316","https://openalex.org/W6663735326","https://openalex.org/W6664686995","https://openalex.org/W6669173103","https://openalex.org/W6671828919","https://openalex.org/W6686746262","https://openalex.org/W6739232817","https://openalex.org/W6742421905","https://openalex.org/W6746018050"],"related_works":["https://openalex.org/W2154930424","https://openalex.org/W2378267454","https://openalex.org/W2364979601","https://openalex.org/W2584133031","https://openalex.org/W2321550246","https://openalex.org/W1599829249","https://openalex.org/W2029282584","https://openalex.org/W2001408489","https://openalex.org/W2364036747","https://openalex.org/W3199284002"],"abstract_inverted_index":{"Abstract":[0],"Certificateless":[1],"public":[2,15,26],"key":[3,16,21,27],"cryptography":[4,28],"(CL-PKC)":[5],"overcomes":[6],"the":[7,10,20,48,53,56,65,80,108,120,124,143,149,158,167,171],"difficulties":[8],"of":[9,64,68,153,173],"certificate":[11],"managements":[12],"in":[13,24,77,79,123,157,170],"traditional":[14],"infrastructure":[17],"(PKI)":[18],"and":[19,42,130,175],"escrow":[22],"problem":[23],"ID-Based":[25],"(ID-PKC),":[29],"concurrently.":[30],"In":[31],"2018,":[32],"Tseng":[33],"et":[34],"al.":[35],"proposed":[36,76,109],"a":[37,69,95,115,154],"certificateless":[38],"signature":[39],"(CLS)":[40],"scheme":[41,50,90,103,117,156],"claimed":[43],"that":[44,87,137],"their":[45,89,102],"proposal":[46,139],"is":[47,75,91,163],"first":[49],"which":[51,74],"satisfies":[52,142],"security":[54,145,151],"against":[55,94,107,119],"level-3":[57,121,144],"KGC":[58,122],"(according":[59],"to":[60,104],"Girault\u2019s":[61],"three":[62],"categorizations":[63],"honesty":[66],"level":[67],"trusted":[70],"third":[71],"party":[72],"(TTP)":[73],"1991),":[78],"standard":[81,125,159],"model.":[82],"However,":[83],"we":[84,99,112],"will":[85,100,113,135],"show":[86,136],"unfortunately":[88],"even":[92],"vulnerable":[93],"malicious":[96],"KGC.":[97],"Afterwards,":[98],"improve":[101],"be":[105],"robust":[106],"attack.":[110],"Finally,":[111],"propose":[114],"CLS":[116,132,155],"secure":[118],"model,":[126,160],"based":[127],"on":[128],"Yuan":[129],"Wang\u2019s":[131],"scheme.":[133],"We":[134],"our":[138],"not":[140],"only":[141],"as":[146,148],"well":[147],"basic":[150],"requirements":[152],"but":[161],"also":[162],"more":[164],"efficient":[165],"than":[166],"previous":[168],"works":[169],"sense":[172],"computation":[174],"communication":[176],"costs.":[177]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
