{"id":"https://openalex.org/W4200233222","doi":"https://doi.org/10.3390/e23121657","title":"Privacy-Protection Scheme of a Credit-Investigation System Based on Blockchain","display_name":"Privacy-Protection Scheme of a Credit-Investigation System Based on Blockchain","publication_year":2021,"publication_date":"2021-12-09","ids":{"openalex":"https://openalex.org/W4200233222","doi":"https://doi.org/10.3390/e23121657","pmid":"https://pubmed.ncbi.nlm.nih.gov/34945963"},"language":"en","primary_location":{"id":"doi:10.3390/e23121657","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e23121657","pdf_url":"https://www.mdpi.com/1099-4300/23/12/1657/pdf?version=1639056126","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1099-4300/23/12/1657/pdf?version=1639056126","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079760696","display_name":"Ke Yuan","orcid":"https://orcid.org/0000-0002-9388-5690"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Yuan","raw_affiliation_strings":["Henan Key Laboratory of Big Data Analysis and Processing, Henan University, Kaifeng 475004, China","School of Computer and Information Engineering, Henan University, Kaifeng 475004, China"],"raw_orcid":"https://orcid.org/0000-0002-9388-5690","affiliations":[{"raw_affiliation_string":"Henan Key Laboratory of Big Data Analysis and Processing, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]},{"raw_affiliation_string":"School of Computer and Information Engineering, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100688738","display_name":"Yingjie Yan","orcid":"https://orcid.org/0000-0003-2698-4856"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingjie Yan","raw_affiliation_strings":["School of Computer and Information Engineering, Henan University, Kaifeng 475004, China"],"raw_orcid":"https://orcid.org/0000-0003-2698-4856","affiliations":[{"raw_affiliation_string":"School of Computer and Information Engineering, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100600702","display_name":"Tong Xiao","orcid":"https://orcid.org/0000-0002-6235-4678"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Xiao","raw_affiliation_strings":["School of Computer and Information Engineering, Henan University, Kaifeng 475004, China"],"raw_orcid":"https://orcid.org/0000-0002-6235-4678","affiliations":[{"raw_affiliation_string":"School of Computer and Information Engineering, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100450619","display_name":"Wenchao Zhang","orcid":"https://orcid.org/0000-0002-0860-6547"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenchao Zhang","raw_affiliation_strings":["School of Computer and Information Engineering, Henan University, Kaifeng 475004, China"],"raw_orcid":"https://orcid.org/0000-0002-0860-6547","affiliations":[{"raw_affiliation_string":"School of Computer and Information Engineering, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030611740","display_name":"Sufang Zhou","orcid":"https://orcid.org/0000-0003-4414-317X"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Sufang Zhou","raw_affiliation_strings":["Henan Key Laboratory of Big Data Analysis and Processing, Henan University, Kaifeng 475004, China","School of Computer and Information Engineering, Henan University, Kaifeng 475004, China"],"raw_orcid":"https://orcid.org/0000-0003-4414-317X","affiliations":[{"raw_affiliation_string":"Henan Key Laboratory of Big Data Analysis and Processing, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]},{"raw_affiliation_string":"School of Computer and Information Engineering, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005646333","display_name":"Chunfu Jia","orcid":"https://orcid.org/0000-0002-5588-9690"},"institutions":[{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunfu Jia","raw_affiliation_strings":["College of Cybersecurity, Nankai University, Tianjin 300350, China"],"raw_orcid":"https://orcid.org/0000-0002-5588-9690","affiliations":[{"raw_affiliation_string":"College of Cybersecurity, Nankai University, Tianjin 300350, China","institution_ids":["https://openalex.org/I205237279"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5030611740"],"corresponding_institution_ids":["https://openalex.org/I173899330"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":2.2751,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.90555526,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"23","issue":"12","first_page":"1657","last_page":"1657"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9991000294685364,"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":0.9991000294685364,"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":0.994700014591217,"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/T10237","display_name":"Cryptography and Data Security","score":0.9713000059127808,"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":0.7301480174064636},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.6666953563690186},{"id":"https://openalex.org/keywords/anonymity","display_name":"Anonymity","score":0.6337631940841675},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.6318917870521545},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5787011384963989},{"id":"https://openalex.org/keywords/security-analysis","display_name":"Security analysis","score":0.47252848744392395},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.4659489393234253},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4495568871498108},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09236305952072144}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7301480174064636},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.6666953563690186},{"id":"https://openalex.org/C178005623","wikidata":"https://www.wikidata.org/wiki/Q308859","display_name":"Anonymity","level":2,"score":0.6337631940841675},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.6318917870521545},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5787011384963989},{"id":"https://openalex.org/C38369872","wikidata":"https://www.wikidata.org/wiki/Q7445009","display_name":"Security analysis","level":2,"score":0.47252848744392395},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.4659489393234253},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4495568871498108},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09236305952072144},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/e23121657","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e23121657","pdf_url":"https://www.mdpi.com/1099-4300/23/12/1657/pdf?version=1639056126","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},{"id":"pmid:34945963","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34945963","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:d1271b47821547cc98f7c442c6e39178","is_oa":true,"landing_page_url":"https://doaj.org/article/d1271b47821547cc98f7c442c6e39178","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy, Vol 23, Iss 12, p 1657 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1099-4300/23/12/1657/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/e23121657","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy; Volume 23; Issue 12; Pages: 1657","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8700419","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8700419","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/e23121657","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e23121657","pdf_url":"https://www.mdpi.com/1099-4300/23/12/1657/pdf?version=1639056126","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G311751921","display_name":null,"funder_award_id":"61972215","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G764980237","display_name":null,"funder_award_id":"61972073","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8054353792","display_name":null,"funder_award_id":"61802111","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"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200233222.pdf","grobid_xml":"https://content.openalex.org/works/W4200233222.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W2011112377","https://openalex.org/W2145426052","https://openalex.org/W2171337840","https://openalex.org/W2490165177","https://openalex.org/W2762355049","https://openalex.org/W2774006113","https://openalex.org/W2890241800","https://openalex.org/W2890569001","https://openalex.org/W2895983177","https://openalex.org/W2899738363","https://openalex.org/W2901543297","https://openalex.org/W2908137960","https://openalex.org/W2937958759","https://openalex.org/W2948043589","https://openalex.org/W2997902816","https://openalex.org/W2999014115","https://openalex.org/W3000455992","https://openalex.org/W3000548332","https://openalex.org/W3010501990","https://openalex.org/W3049054937","https://openalex.org/W3093268991","https://openalex.org/W3119030995","https://openalex.org/W3121344058","https://openalex.org/W3151748982","https://openalex.org/W3166793278","https://openalex.org/W4211068006","https://openalex.org/W6682311248","https://openalex.org/W6772481838","https://openalex.org/W6784368931","https://openalex.org/W6793285265"],"related_works":["https://openalex.org/W4210406818","https://openalex.org/W4306779889","https://openalex.org/W3048554917","https://openalex.org/W3211706803","https://openalex.org/W4382775358","https://openalex.org/W4246942721","https://openalex.org/W3209862047","https://openalex.org/W4386732777","https://openalex.org/W4304136894","https://openalex.org/W2989851257"],"abstract_inverted_index":{"In":[0],"response":[1],"to":[2,69,90,94,118,199],"the":[3,43,71,91,101,120,123,126,137,139,141,144,153,161,175,184,194],"rapid":[4],"growth":[5],"of":[6,16,46,73,75,104,122,125,147,157,178],"credit-investigation":[7,12,17,35,47,54,56,76,105,127,148,162],"data,":[8,149],"data":[9,18,21,48,77,163],"redundancy":[10],"among":[11,49],"agencies,":[13,57],"privacy":[14,103],"leakages":[15],"subjects,":[19],"and":[20,58,78,143,155,183,202,204],"security":[22,130],"risks":[23],"have":[24],"been":[25],"reported.":[26],"This":[27,62],"study":[28],"proposes":[29],"a":[30,34,88],"privacy-protection":[31],"scheme":[32,63,111,135,180,198],"for":[33,196],"system":[36],"based":[37,65,80,114],"on":[38,66,81,115],"blockchain":[39,67],"technology,":[40,83],"which":[41,84],"realizes":[42],"secure":[44],"sharing":[45],"multiple":[50],"entities":[51],"such":[52],"as":[53,150,152],"users,":[55],"cloud":[59],"service":[60],"providers.":[61],"is":[64,79,107,112,181,187,208],"technology":[68,117],"solve":[70],"problem":[72],"islanding":[74],"zero-knowledge-proof":[82],"works":[85],"by":[86],"submitting":[87],"proof":[89,176],"smart":[92],"contract":[93],"achieve":[95],"anonymous":[96],"identity":[97,102,158],"authentication,":[98],"ensuring":[99],"that":[100,133],"users":[106],"not":[108],"disclosed;":[109],"this":[110,134,179,197],"also":[113],"searchable-symmetric-encryption":[116],"realize":[119],"retrieval":[121],"ciphertext":[124,145],"data.":[128],"A":[129],"analysis":[131,167],"showed":[132,168],"guarantees":[136],"confidentiality,":[138],"availability,":[140],"tamper-proofability,":[142],"searchability":[146],"well":[151],"fairness":[154],"anonymity":[156],"authentication":[159],"in":[160],"query.":[164],"An":[165],"efficiency":[166],"that,":[169],"compared":[170],"with":[171,190],"similar":[172,191],"identity-authentication":[173],"schemes,":[174,193],"key":[177],"smaller,":[182],"verification":[185],"time":[186,195],"shorter.":[188,210],"Compared":[189],"ciphertext-retrieval":[192],"generate":[200],"indexes":[201],"trapdoors":[203],"return":[205],"search":[206],"results":[207],"significantly":[209]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
