{"id":"https://openalex.org/W3172030519","doi":"https://doi.org/10.1109/cscwd49262.2021.9437650","title":"CallChain: Identity Authentication Based on Blockchain for Telephony Networks","display_name":"CallChain: Identity Authentication Based on Blockchain for Telephony Networks","publication_year":2021,"publication_date":"2021-05-05","ids":{"openalex":"https://openalex.org/W3172030519","doi":"https://doi.org/10.1109/cscwd49262.2021.9437650","mag":"3172030519"},"language":"en","primary_location":{"id":"doi:10.1109/cscwd49262.2021.9437650","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cscwd49262.2021.9437650","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 24th International Conference on Computer Supported Cooperative Work in Design (CSCWD)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101529653","display_name":"Ya Chen","orcid":"https://orcid.org/0009-0009-5076-1522"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ya Chen","raw_affiliation_strings":["School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102914991","display_name":"Yazhe Wang","orcid":"https://orcid.org/0000-0002-1709-5283"},"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":"Yazhe Wang","raw_affiliation_strings":["Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100445368","display_name":"Yu Wang","orcid":"https://orcid.org/0000-0003-3511-0288"},"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":"Yu Wang","raw_affiliation_strings":["Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100365310","display_name":"Mingxuan Li","orcid":"https://orcid.org/0000-0002-4610-7554"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingxuan Li","raw_affiliation_strings":["School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050988540","display_name":"Guochao Dong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guochao Dong","raw_affiliation_strings":["School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100362955","display_name":"Chao Liu","orcid":"https://orcid.org/0000-0002-3632-2699"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Liu","raw_affiliation_strings":["School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"416","last_page":"421"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":0.9994000196456909,"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/T11800","display_name":"User Authentication and Security Systems","score":0.9994000196456909,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9952999949455261,"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/computer-science","display_name":"Computer science","score":0.7345699071884155},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.669549286365509},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6616474986076355},{"id":"https://openalex.org/keywords/spoofing-attack","display_name":"Spoofing attack","score":0.6204197406768799},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.6178936958312988},{"id":"https://openalex.org/keywords/telephony","display_name":"Telephony","score":0.6113337278366089},{"id":"https://openalex.org/keywords/phone","display_name":"Phone","score":0.5276210308074951},{"id":"https://openalex.org/keywords/voice-over-ip","display_name":"Voice over IP","score":0.4795112907886505},{"id":"https://openalex.org/keywords/subscriber-identity-module","display_name":"Subscriber identity module","score":0.45828384160995483},{"id":"https://openalex.org/keywords/anonymity","display_name":"Anonymity","score":0.4395436644554138},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3456307649612427},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.13241931796073914},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.10360938310623169},{"id":"https://openalex.org/keywords/handset","display_name":"Handset","score":0.08487188816070557}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7345699071884155},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.669549286365509},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6616474986076355},{"id":"https://openalex.org/C167900197","wikidata":"https://www.wikidata.org/wiki/Q11081100","display_name":"Spoofing attack","level":2,"score":0.6204197406768799},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.6178936958312988},{"id":"https://openalex.org/C195358072","wikidata":"https://www.wikidata.org/wiki/Q944584","display_name":"Telephony","level":2,"score":0.6113337278366089},{"id":"https://openalex.org/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.5276210308074951},{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.4795112907886505},{"id":"https://openalex.org/C40367706","wikidata":"https://www.wikidata.org/wiki/Q230110","display_name":"Subscriber identity module","level":3,"score":0.45828384160995483},{"id":"https://openalex.org/C178005623","wikidata":"https://www.wikidata.org/wiki/Q308859","display_name":"Anonymity","level":2,"score":0.4395436644554138},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3456307649612427},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.13241931796073914},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.10360938310623169},{"id":"https://openalex.org/C2779971919","wikidata":"https://www.wikidata.org/wiki/Q1378949","display_name":"Handset","level":2,"score":0.08487188816070557},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cscwd49262.2021.9437650","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cscwd49262.2021.9437650","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 24th International Conference on Computer Supported Cooperative Work in Design (CSCWD)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.8199999928474426}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1968072545","https://openalex.org/W2067417831","https://openalex.org/W2092035184","https://openalex.org/W2464657188","https://openalex.org/W2569719958","https://openalex.org/W2752511791","https://openalex.org/W2971456218","https://openalex.org/W4231870457","https://openalex.org/W4248175462","https://openalex.org/W6744029567"],"related_works":["https://openalex.org/W2133142117","https://openalex.org/W1931754305","https://openalex.org/W2415443980","https://openalex.org/W2388812690","https://openalex.org/W2163038962","https://openalex.org/W2318714384","https://openalex.org/W2103238357","https://openalex.org/W2046333883","https://openalex.org/W2261967333","https://openalex.org/W2105580635"],"abstract_inverted_index":{"Telephony":[0],"networks":[1,24],"serve":[2],"as":[3,180],"a":[4,37,41,81,99,178,202],"reliable":[5],"communication":[6],"channel,":[7],"and":[8,118,142,209],"phone":[9,31,56,72,103],"numbers":[10,57],"are":[11,58],"usually":[12,59],"used":[13],"to":[14,39,47,61,95,101,157],"authenticate":[15],"users'":[16],"identities":[17,94,140],"in":[18,120,129,145],"telephony":[19,23,87,130],"networks.":[20,131],"However,":[21],"modern":[22],"does":[25],"not":[26],"provide":[27],"end-to-end":[28,112,163],"authentication":[29,52,84,114,165],"for":[30,36,54,86,183],"numbers,":[32],"making":[33],"it":[34],"difficult":[35],"receiver":[38,119],"confirm":[40],"caller's":[42],"real":[43],"identity.":[44],"Moreover,":[45,195],"due":[46],"the":[48,107,116,121,126,133,146,172],"lack":[49],"of":[50],"effective":[51],"solutions":[53],"users,":[55],"exploited":[60],"commit":[62],"identity":[63,83,113,164],"theft,":[64],"credit":[65],"card":[66],"fraud,":[67],"or":[68],"telecom":[69],"harassment":[70],"by":[71],"number":[73],"spoofing":[74],"attacks.":[75],"In":[76,132],"this":[77],"paper,":[78],"we":[79,196],"propose":[80],"blockchain-based":[82],"system":[85],"networks,":[88],"CallChain.":[89],"CallChain":[90,110,199],"issues":[91,153],"verifiable":[92,154],"digital":[93,108],"users":[96,136,161],"which":[97],"bound":[98],"user":[100],"his/her":[102],"number.":[104],"Based":[105],"on":[106,167,187],"identity,":[109],"provides":[111],"between":[115],"caller":[117],"data":[122],"channel":[123],"without":[124],"modifying":[125],"core":[127],"technologies":[128],"proposed":[134],"system,":[135],"first":[137],"register":[138],"decentralized":[139],"(DIDs)":[141],"store":[143],"them":[144],"blockchain":[147,191],"distributed":[148],"ledger.":[149],"Then":[150],"Call":[151],"Center":[152],"PhoneNumber":[155,169],"Credentials":[156,170],"users.":[158],"And":[159],"finally":[160],"conduct":[162],"based":[166,186],"these":[168],"before":[171],"call":[173,206],"is":[174],"established.":[175],"We":[176],"implement":[177],"prototype":[179],"an":[181,188],"App":[182],"Android-based":[184],"phones":[185],"open":[189],"source":[190],"platform":[192],"Hyperledger":[193],"Indy.":[194],"detect":[197],"that":[198],"only":[200],"adds":[201],"worst-case":[203],"2.1":[204],"seconds":[205],"establishment":[207],"overhead":[208],"can":[210],"resist":[211],"DDoS":[212],"attacks":[213],"effectively.":[214]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}