{"id":"https://openalex.org/W4400522953","doi":"https://doi.org/10.3390/s24144493","title":"A Blockchain Copyright Protection Scheme Based on CP-ABE Scheme with Policy Update","display_name":"A Blockchain Copyright Protection Scheme Based on CP-ABE Scheme with Policy Update","publication_year":2024,"publication_date":"2024-07-11","ids":{"openalex":"https://openalex.org/W4400522953","doi":"https://doi.org/10.3390/s24144493","pmid":"https://pubmed.ncbi.nlm.nih.gov/39065891"},"language":"en","primary_location":{"id":"doi:10.3390/s24144493","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24144493","pdf_url":"https://www.mdpi.com/1424-8220/24/14/4493/pdf?version=1720703073","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","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/1424-8220/24/14/4493/pdf?version=1720703073","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100669104","display_name":"Jiang Jian","orcid":"https://orcid.org/0000-0002-6801-7381"},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Jiang","raw_affiliation_strings":["State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing 100024, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing 100024, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083259548","display_name":"Gao Yu-long","orcid":"https://orcid.org/0000-0001-7202-5264"},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yulong Gao","raw_affiliation_strings":["State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing 100024, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing 100024, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113284896","display_name":"Y.L. Gong","orcid":null},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yufei Gong","raw_affiliation_strings":["State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing 100024, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing 100024, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059104936","display_name":"Zhengtao Jiang","orcid":"https://orcid.org/0000-0001-5888-2163"},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengtao Jiang","raw_affiliation_strings":["State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing 100024, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing 100024, China","institution_ids":["https://openalex.org/I75689368"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5083259548"],"corresponding_institution_ids":["https://openalex.org/I75689368"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.0775,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.80550955,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"24","issue":"14","first_page":"4493","last_page":"4493"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998000264167786,"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":0.9998000264167786,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9998000264167786,"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/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9887999892234802,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/blockchain","display_name":"Blockchain","score":0.8352154493331909},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7195520401000977},{"id":"https://openalex.org/keywords/random-oracle","display_name":"Random oracle","score":0.714208722114563},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.6390812397003174},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6046914458274841},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.5943983793258667},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5694654583930969},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5029539465904236},{"id":"https://openalex.org/keywords/security-analysis","display_name":"Security analysis","score":0.4953226149082184},{"id":"https://openalex.org/keywords/plaintext","display_name":"Plaintext","score":0.44938886165618896},{"id":"https://openalex.org/keywords/oracle","display_name":"Oracle","score":0.4262082576751709},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.23428243398666382},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09040948748588562}],"concepts":[{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.8352154493331909},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7195520401000977},{"id":"https://openalex.org/C94284585","wikidata":"https://www.wikidata.org/wiki/Q228184","display_name":"Random oracle","level":4,"score":0.714208722114563},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.6390812397003174},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6046914458274841},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.5943983793258667},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5694654583930969},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5029539465904236},{"id":"https://openalex.org/C38369872","wikidata":"https://www.wikidata.org/wiki/Q7445009","display_name":"Security analysis","level":2,"score":0.4953226149082184},{"id":"https://openalex.org/C92717368","wikidata":"https://www.wikidata.org/wiki/Q1162538","display_name":"Plaintext","level":3,"score":0.44938886165618896},{"id":"https://openalex.org/C55166926","wikidata":"https://www.wikidata.org/wiki/Q2892946","display_name":"Oracle","level":2,"score":0.4262082576751709},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.23428243398666382},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09040948748588562},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","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}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/s24144493","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24144493","pdf_url":"https://www.mdpi.com/1424-8220/24/14/4493/pdf?version=1720703073","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:39065891","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/39065891","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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:11280600","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11280600","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11280600/pdf/sensors-24-04493.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:3b79397c9a4e4383a84a8994ff439b44","is_oa":true,"landing_page_url":"https://doaj.org/article/3b79397c9a4e4383a84a8994ff439b44","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 24, Iss 14, p 4493 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s24144493","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24144493","pdf_url":"https://www.mdpi.com/1424-8220/24/14/4493/pdf?version=1720703073","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.7599999904632568,"display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G2946125175","display_name":null,"funder_award_id":"CUC24QT04","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3048479461","display_name":null,"funder_award_id":"CUC230D016","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G7376060000","display_name":null,"funder_award_id":"62172005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7581514759","display_name":null,"funder_award_id":"2021ZD0111404","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program 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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4400522953.pdf","grobid_xml":"https://content.openalex.org/works/W4400522953.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W2098290658","https://openalex.org/W2593472119","https://openalex.org/W2774165115","https://openalex.org/W2786976866","https://openalex.org/W2802967788","https://openalex.org/W2883500013","https://openalex.org/W2889358002","https://openalex.org/W2900580116","https://openalex.org/W2914654142","https://openalex.org/W2943600914","https://openalex.org/W2951467662","https://openalex.org/W2956670684","https://openalex.org/W3000833961","https://openalex.org/W3006554290","https://openalex.org/W3011169147","https://openalex.org/W3023615265","https://openalex.org/W3087335979","https://openalex.org/W3128384646","https://openalex.org/W3134681443","https://openalex.org/W3155782399","https://openalex.org/W4285132302","https://openalex.org/W4379207975","https://openalex.org/W6762350473","https://openalex.org/W6777166914"],"related_works":["https://openalex.org/W2997530193","https://openalex.org/W4310649982","https://openalex.org/W2942137924","https://openalex.org/W2383065991","https://openalex.org/W4236344152","https://openalex.org/W1519370602","https://openalex.org/W4395066784","https://openalex.org/W1569215146","https://openalex.org/W2011667854","https://openalex.org/W2135000443"],"abstract_inverted_index":{"Although":[0],"the":[1,27,66,76,88,114,131,166,172],"copyright":[2,12,34,55,81,116,124,199],"protection":[3,56,117],"schemes":[4],"supported":[5],"by":[6],"blockchain":[7,54,70,115],"have":[8],"significantly":[9],"changed":[10],"traditional":[11],"data":[13,19,125],"management,":[14],"there":[15],"are":[16,72],"still":[17],"some":[18],"security":[20,67,142,195],"challenges":[21],"that":[22,100,179],"cannot":[23],"be":[24,149],"ignored,":[25],"especially":[26],"secure":[28,121,150],"access":[29,122],"and":[30,51,78,87,104,126,160,175,187,196],"controllable":[31],"management":[32],"of":[33,69,80],"data.":[35,82],"Quantum":[36],"computing":[37],"attacks":[38,164],"also":[39],"pose":[40],"a":[41,53,96],"threat":[42],"to":[43,74,123,148],"its":[44],"security.":[45],"Targeting":[46],"these":[47],"issues,":[48],"we":[49,110],"design":[50],"propose":[52],"scheme":[57,137,145,192],"based":[58],"on":[59,84],"attribute-based":[60],"encryption":[61],"(ABE).":[62],"In":[63,129],"this":[64,136],"scheme,":[65,118],"advantages":[68],"technology":[71],"utilized":[73],"ensure":[75],"authenticity":[77],"integrity":[79],"Based":[83],"lattice":[85,132],"cryptography":[86,133],"decision":[89],"ring":[90],"learning":[91],"with":[92],"errors":[93],"(R-LWE)":[94],"problem,":[95],"new":[97],"ABE":[98],"algorithm":[99],"supports":[101],"searchable":[102],"ciphertext":[103],"policy":[105,163],"updates":[106],"is":[107],"designed.":[108],"Then,":[109],"introduce":[111],"it":[112],"into":[113],"which":[119],"enables":[120],"fine-grained":[127],"control.":[128],"addition,":[130],"can":[134,146],"strengthen":[135],"against":[138,151],"quantum":[139],"attacks.":[140],"Through":[141],"analysis,":[143],"our":[144,180,191],"prove":[147],"adaptive":[152,161],"chosen":[153,157,162],"keyword":[154],"attacks,":[155,159],"selective":[156],"plaintext":[158],"in":[165,198],"random":[167],"oracle":[168],"model.":[169],"More":[170],"importantly,":[171],"comparison":[173],"analysis":[174],"experimental":[176],"results":[177],"show":[178],"proposed":[181],"approach":[182],"has":[183,193],"lower":[184],"computation":[185],"costs":[186],"storage":[188],"costs.":[189],"Therefore,":[190],"better":[194],"performance":[197],"protection.":[200]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-13T14:20:09.374765","created_date":"2025-10-10T00:00:00"}