{"id":"https://openalex.org/W3170601495","doi":"https://doi.org/10.1155/2021/9992353","title":"A Privacy-Preserving Identity Authentication Scheme Based on the Blockchain","display_name":"A Privacy-Preserving Identity Authentication Scheme Based on the Blockchain","publication_year":2021,"publication_date":"2021-06-03","ids":{"openalex":"https://openalex.org/W3170601495","doi":"https://doi.org/10.1155/2021/9992353","mag":"3170601495"},"language":"en","primary_location":{"id":"doi:10.1155/2021/9992353","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/9992353","pdf_url":"https://downloads.hindawi.com/journals/scn/2021/9992353.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/scn/2021/9992353.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109192907","display_name":"Sheng Gao","orcid":"https://orcid.org/0000-0002-6090-1965"},"institutions":[{"id":"https://openalex.org/I137867983","display_name":"Central University of Finance and Economics","ror":"https://ror.org/008e3hf02","country_code":"CN","type":"education","lineage":["https://openalex.org/I137867983"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sheng Gao","raw_affiliation_strings":["School of Information, Central University of Finance and Economics, Beijing 100086, China"],"affiliations":[{"raw_affiliation_string":"School of Information, Central University of Finance and Economics, Beijing 100086, China","institution_ids":["https://openalex.org/I137867983"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071189710","display_name":"Qianqian Su","orcid":"https://orcid.org/0000-0002-4269-6718"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qianqian Su","raw_affiliation_strings":["State Key Laboratory of Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing 100093, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing 100093, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040976660","display_name":"Rui Zhang","orcid":"https://orcid.org/0000-0003-0002-5593"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Zhang","raw_affiliation_strings":["State Key Laboratory of Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing 100093, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing 100093, China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111114715","display_name":"Jianming Zhu","orcid":"https://orcid.org/0000-0003-4923-9939"},"institutions":[{"id":"https://openalex.org/I137867983","display_name":"Central University of Finance and Economics","ror":"https://ror.org/008e3hf02","country_code":"CN","type":"education","lineage":["https://openalex.org/I137867983"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianming Zhu","raw_affiliation_strings":["School of Information, Central University of Finance and Economics, Beijing 100086, China"],"affiliations":[{"raw_affiliation_string":"School of Information, Central University of Finance and Economics, Beijing 100086, China","institution_ids":["https://openalex.org/I137867983"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035508807","display_name":"Zhiyuan Sui","orcid":"https://orcid.org/0000-0002-3533-5455"},"institutions":[{"id":"https://openalex.org/I137867983","display_name":"Central University of Finance and Economics","ror":"https://ror.org/008e3hf02","country_code":"CN","type":"education","lineage":["https://openalex.org/I137867983"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyuan Sui","raw_affiliation_strings":["School of Information, Central University of Finance and Economics, Beijing 100086, China"],"affiliations":[{"raw_affiliation_string":"School of Information, Central University of Finance and Economics, Beijing 100086, China","institution_ids":["https://openalex.org/I137867983"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100610644","display_name":"Junsheng Wang","orcid":"https://orcid.org/0000-0001-9154-8255"},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junsheng Wang","raw_affiliation_strings":["State Grid Blockchain Technology Laboratory, State Grid E-Commerce Co., Ltd., Beijing 100053, China"],"affiliations":[{"raw_affiliation_string":"State Grid Blockchain Technology Laboratory, State Grid E-Commerce Co., Ltd., Beijing 100053, China","institution_ids":["https://openalex.org/I17442442"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5071189710"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210156404"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":5.9592,"has_fulltext":true,"cited_by_count":29,"citation_normalized_percentile":{"value":0.96262904,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"2021","issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9994999766349792,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9987999796867371,"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8135788440704346},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6952020525932312},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.6848272681236267},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.6322739124298096},{"id":"https://openalex.org/keywords/single-point-of-failure","display_name":"Single point of failure","score":0.621091902256012},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.6202023029327393},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.6200360655784607},{"id":"https://openalex.org/keywords/public-key-infrastructure","display_name":"Public key infrastructure","score":0.4571615755558014},{"id":"https://openalex.org/keywords/certificate","display_name":"Certificate","score":0.43072789907455444},{"id":"https://openalex.org/keywords/identity-management","display_name":"Identity management","score":0.4300440549850464},{"id":"https://openalex.org/keywords/security-analysis","display_name":"Security analysis","score":0.4135555624961853},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.32143068313598633},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29526466131210327},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.22259250283241272}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8135788440704346},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6952020525932312},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.6848272681236267},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.6322739124298096},{"id":"https://openalex.org/C165136773","wikidata":"https://www.wikidata.org/wiki/Q1363179","display_name":"Single point of failure","level":2,"score":0.621091902256012},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.6202023029327393},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.6200360655784607},{"id":"https://openalex.org/C72648740","wikidata":"https://www.wikidata.org/wiki/Q658476","display_name":"Public key infrastructure","level":4,"score":0.4571615755558014},{"id":"https://openalex.org/C96865113","wikidata":"https://www.wikidata.org/wiki/Q2946816","display_name":"Certificate","level":2,"score":0.43072789907455444},{"id":"https://openalex.org/C555379026","wikidata":"https://www.wikidata.org/wiki/Q977772","display_name":"Identity management","level":3,"score":0.4300440549850464},{"id":"https://openalex.org/C38369872","wikidata":"https://www.wikidata.org/wiki/Q7445009","display_name":"Security analysis","level":2,"score":0.4135555624961853},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.32143068313598633},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29526466131210327},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.22259250283241272},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"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":2,"locations":[{"id":"doi:10.1155/2021/9992353","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/9992353","pdf_url":"https://downloads.hindawi.com/journals/scn/2021/9992353.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:7362c029d19f419c973ffeaed4066120","is_oa":true,"landing_page_url":"https://doaj.org/article/7362c029d19f419c973ffeaed4066120","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Security and Communication Networks, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/9992353","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/9992353","pdf_url":"https://downloads.hindawi.com/journals/scn/2021/9992353.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7799999713897705}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2670761355","display_name":null,"funder_award_id":"2020LD01","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2680477218","display_name":null,"funder_award_id":"2017YFB1400700","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G2911019275","display_name":null,"funder_award_id":"62072487","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G3281275430","display_name":null,"funder_award_id":"M21036","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4830178752","display_name":null,"funder_award_id":"2017YFB1400700","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7468753144","display_name":null,"funder_award_id":"M21036","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8010847969","display_name":null,"funder_award_id":"2020LD01","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G8452217791","display_name":null,"funder_award_id":"62072487","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3170601495.pdf","grobid_xml":"https://content.openalex.org/works/W3170601495.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W1667889362","https://openalex.org/W2093390697","https://openalex.org/W2163298946","https://openalex.org/W2323233415","https://openalex.org/W2548299865","https://openalex.org/W2753121224","https://openalex.org/W2791307302","https://openalex.org/W2792905960","https://openalex.org/W2804615873","https://openalex.org/W2806161436","https://openalex.org/W2810652557","https://openalex.org/W2896655724","https://openalex.org/W2907358912","https://openalex.org/W2908683273","https://openalex.org/W2910735050","https://openalex.org/W2921986961","https://openalex.org/W2949726555","https://openalex.org/W2956007097","https://openalex.org/W2964635667","https://openalex.org/W2978569441","https://openalex.org/W2981222105","https://openalex.org/W2986949576","https://openalex.org/W2998977406","https://openalex.org/W3000455992","https://openalex.org/W3004180427","https://openalex.org/W3009983089","https://openalex.org/W3015387180","https://openalex.org/W3033979675","https://openalex.org/W3034614954","https://openalex.org/W3043381437","https://openalex.org/W3051272477","https://openalex.org/W3083894623","https://openalex.org/W3093754842","https://openalex.org/W3111960120","https://openalex.org/W3117109798","https://openalex.org/W3123499748","https://openalex.org/W3127666844","https://openalex.org/W3158458703","https://openalex.org/W6730069798"],"related_works":["https://openalex.org/W2763050151","https://openalex.org/W2001371286","https://openalex.org/W1606380665","https://openalex.org/W1915479549","https://openalex.org/W2994213367","https://openalex.org/W2036546368","https://openalex.org/W1955053247","https://openalex.org/W1484754451","https://openalex.org/W3013016046","https://openalex.org/W4205372354"],"abstract_inverted_index":{"Traditional":[0],"identity":[1,34,66,81,104,127,146,151,158,178],"authentication":[2,35,105,159,220],"solutions":[3],"mostly":[4],"rely":[5],"on":[6,108,149,164,180],"a":[7,30,101,196],"trusted":[8],"central":[9],"entity,":[10],"so":[11],"they":[12],"cannot":[13],"handle":[14],"single":[15,214],"points":[16],"of":[17,23,33,61,76,144,157,176,199,208,216],"failure":[18,217],"well.":[19],"In":[20,52],"addition,":[21,53],"most":[22],"these":[24,118],"traditional":[25],"schemes":[26,43,83],"need":[27,193],"to":[28,45,57,70,86,123,140,194,205,227],"store":[29,195],"large":[31,197],"amount":[32],"or":[36,201],"public":[37],"key":[38,202],"information,":[39,116],"which":[40],"makes":[41],"the":[42,54,59,65,71,77,79,90,109,131,136,142,145,150,155,161,165,168,174,181,187,192,206,209,219,237],"difficult":[44,85],"expand":[46],"and":[47,73,117,135,153,222,232,244],"use":[48,130,207],"in":[49,89,96,218],"distributed":[50,228],"situations.":[51],"user":[55,112],"prefers":[56],"protect":[58],"privacy":[60,102],"their":[62],"information":[63,152],"during":[64],"verification":[67,82],"process.":[68],"Due":[69,204],"open":[72],"decentralized":[74],"nature":[75],"blockchain,":[78,210],"existing":[80],"are":[84],"apply":[87,124],"well":[88],"blockchain.":[91,110,166],"To":[92],"solve":[93],"this":[94,97],"problem,":[95],"article,":[98],"we":[99],"propose":[100],"protection":[103,175],"scheme":[106,239],"based":[107,148],"The":[111,230],"independently":[113],"generates":[114],"multiple-identity":[115],"identities":[119],"can":[120,172,185,224,240],"be":[121,225],"used":[122],"for":[125],"an":[126],"certificate.":[128],"Authorities":[129],"ECDSA":[132],"signature":[133],"algorithm":[134,139],"RSA":[137],"encryption":[138],"complete":[141,154],"distribution":[143],"certificate":[147],"registration":[156],"through":[160],"smart":[162],"contract":[163],"On":[167],"one":[169],"hand,":[170,183],"it":[171,184,223],"realize":[173],"real":[177],"information;":[179],"other":[182],"avoid":[186],"storage":[188],"overhead":[189],"caused":[190],"by":[191],"number":[198],"certificates":[200],"pairs.":[203],"there":[211],"is":[212,245],"no":[213],"point":[215],"process,":[221],"applied":[226],"scenarios.":[229],"security":[231,242],"performance":[233],"analysis":[234],"show":[235],"that":[236],"proposed":[238],"meet":[241],"requirements":[243],"feasible.":[246]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":6}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
