{"id":"https://openalex.org/W4295972088","doi":"https://doi.org/10.1016/j.bcra.2022.100111","title":"RecGuard: An efficient privacy preservation blockchain-based system for online social network users","display_name":"RecGuard: An efficient privacy preservation blockchain-based system for online social network users","publication_year":2022,"publication_date":"2022-09-14","ids":{"openalex":"https://openalex.org/W4295972088","doi":"https://doi.org/10.1016/j.bcra.2022.100111"},"language":"en","primary_location":{"id":"doi:10.1016/j.bcra.2022.100111","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.bcra.2022.100111","pdf_url":null,"source":{"id":"https://openalex.org/S4210227578","display_name":"Blockchain Research and Applications","issn_l":"2096-7209","issn":["2096-7209","2666-9536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Blockchain: Research and Applications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1016/j.bcra.2022.100111","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018179087","display_name":"Samuel Akwasi Frimpong","orcid":"https://orcid.org/0000-0002-3071-4704"},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]},{"id":"https://openalex.org/I898088062","display_name":"Ghana Communication Technology University","ror":"https://ror.org/05hvkkr89","country_code":"GH","type":"education","lineage":["https://openalex.org/I898088062"]}],"countries":["CN","GH"],"is_corresponding":false,"raw_author_name":"Samuel Akwasi Frimpong","raw_affiliation_strings":["Department of Computer Engineering, Ghana Communication Technology University, Ghana","Department of Computer Science and Technology, Jiangsu University, 212013, Zhenjiang, China"],"raw_orcid":"https://orcid.org/0000-0002-3071-4704","affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Ghana Communication Technology University, Ghana","institution_ids":["https://openalex.org/I898088062"]},{"raw_affiliation_string":"Department of Computer Science and Technology, Jiangsu University, 212013, Zhenjiang, China","institution_ids":["https://openalex.org/I115592961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103938185","display_name":"Han Mu","orcid":null},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mu Han","raw_affiliation_strings":["Department of Computer Science and Technology, Jiangsu University, 212013, Zhenjiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Jiangsu University, 212013, Zhenjiang, China","institution_ids":["https://openalex.org/I115592961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074686490","display_name":"Edward Kwadwo Boahen","orcid":"https://orcid.org/0000-0002-2911-8112"},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]},{"id":"https://openalex.org/I898088062","display_name":"Ghana Communication Technology University","ror":"https://ror.org/05hvkkr89","country_code":"GH","type":"education","lineage":["https://openalex.org/I898088062"]}],"countries":["CN","GH"],"is_corresponding":false,"raw_author_name":"Edward Kwadwo Boahen","raw_affiliation_strings":["Department of Computer Science and Technology, Jiangsu University, 212013, Zhenjiang, China","Department of Computer Science, Ghana Communication Technology University, Ghana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Jiangsu University, 212013, Zhenjiang, China","institution_ids":["https://openalex.org/I115592961"]},{"raw_affiliation_string":"Department of Computer Science, Ghana Communication Technology University, Ghana","institution_ids":["https://openalex.org/I898088062"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050920580","display_name":"Rexford Nii Ayitey Sosu","orcid":"https://orcid.org/0000-0001-5527-5114"},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]},{"id":"https://openalex.org/I898088062","display_name":"Ghana Communication Technology University","ror":"https://ror.org/05hvkkr89","country_code":"GH","type":"education","lineage":["https://openalex.org/I898088062"]}],"countries":["CN","GH"],"is_corresponding":false,"raw_author_name":"Rexford Nii Ayitey Sosu","raw_affiliation_strings":["Department of Computer Science and Technology, Jiangsu University, 212013, Zhenjiang, China","Department of Computer Science, Ghana Communication Technology University, Ghana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Jiangsu University, 212013, Zhenjiang, China","institution_ids":["https://openalex.org/I115592961"]},{"raw_affiliation_string":"Department of Computer Science, Ghana Communication Technology University, Ghana","institution_ids":["https://openalex.org/I898088062"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067741749","display_name":"Isaac Hanson","orcid":null},"institutions":[{"id":"https://openalex.org/I898088062","display_name":"Ghana Communication Technology University","ror":"https://ror.org/05hvkkr89","country_code":"GH","type":"education","lineage":["https://openalex.org/I898088062"]}],"countries":["GH"],"is_corresponding":false,"raw_author_name":"Isaac Hanson","raw_affiliation_strings":["Department of Telecom Engineering, Ghana Communication Technology University, Ghana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Telecom Engineering, Ghana Communication Technology University, Ghana","institution_ids":["https://openalex.org/I898088062"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085823123","display_name":"Otu Larbi-Siaw","orcid":null},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Otu Larbi-Siaw","raw_affiliation_strings":["School of Finance and Economics Jiangsu University, 212013, Zhenjiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Finance and Economics Jiangsu University, 212013, Zhenjiang, China","institution_ids":["https://openalex.org/I115592961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015936908","display_name":"Isaac Baffour Senkyire","orcid":"https://orcid.org/0000-0003-0160-9689"},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]},{"id":"https://openalex.org/I898088062","display_name":"Ghana Communication Technology University","ror":"https://ror.org/05hvkkr89","country_code":"GH","type":"education","lineage":["https://openalex.org/I898088062"]}],"countries":["CN","GH"],"is_corresponding":false,"raw_author_name":"Isaac Baffour Senkyire","raw_affiliation_strings":["Department of Computer Science and Technology, Jiangsu University, 212013, Zhenjiang, China","Department of Computer Science, Ghana Communication Technology University, Ghana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Jiangsu University, 212013, Zhenjiang, China","institution_ids":["https://openalex.org/I115592961"]},{"raw_affiliation_string":"Department of Computer Science, Ghana Communication Technology University, Ghana","institution_ids":["https://openalex.org/I898088062"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5103938185"],"corresponding_institution_ids":["https://openalex.org/I115592961"],"apc_list":{"value":1600,"currency":"USD","value_usd":1600},"apc_paid":{"value":1600,"currency":"USD","value_usd":1600},"fwci":9.57,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.98044444,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"4","issue":"1","first_page":"100111","last_page":"100111"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9998000264167786,"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"}},"topics":[{"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9980000257492065,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9980000257492065,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.75379478931427},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7376300096511841},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.589344322681427},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5803768634796143},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.5591214895248413},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.47702762484550476},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.4560000002384186},{"id":"https://openalex.org/keywords/privacy-software","display_name":"Privacy software","score":0.42998161911964417},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3788737654685974},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.37138932943344116},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.2393346130847931},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.13441571593284607}],"concepts":[{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.75379478931427},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7376300096511841},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.589344322681427},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5803768634796143},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.5591214895248413},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.47702762484550476},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.4560000002384186},{"id":"https://openalex.org/C509729295","wikidata":"https://www.wikidata.org/wiki/Q7246032","display_name":"Privacy software","level":3,"score":0.42998161911964417},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3788737654685974},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.37138932943344116},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.2393346130847931},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.13441571593284607},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.bcra.2022.100111","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.bcra.2022.100111","pdf_url":null,"source":{"id":"https://openalex.org/S4210227578","display_name":"Blockchain Research and Applications","issn_l":"2096-7209","issn":["2096-7209","2666-9536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Blockchain: Research and Applications","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:76610b167503483191f6acf2d2684052","is_oa":true,"landing_page_url":"https://doaj.org/article/76610b167503483191f6acf2d2684052","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":"Blockchain: Research and Applications, Vol 4, Iss 1, Pp 100111- (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1016/j.bcra.2022.100111","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.bcra.2022.100111","pdf_url":null,"source":{"id":"https://openalex.org/S4210227578","display_name":"Blockchain Research and Applications","issn_l":"2096-7209","issn":["2096-7209","2666-9536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Blockchain: Research and Applications","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":62,"referenced_works":["https://openalex.org/W1563765809","https://openalex.org/W1593196131","https://openalex.org/W2025061077","https://openalex.org/W2078475175","https://openalex.org/W2184706024","https://openalex.org/W2295601453","https://openalex.org/W2595264039","https://openalex.org/W2603403611","https://openalex.org/W2782618027","https://openalex.org/W2795884932","https://openalex.org/W2886498960","https://openalex.org/W2908951761","https://openalex.org/W2914424007","https://openalex.org/W2920102957","https://openalex.org/W2941243243","https://openalex.org/W2966968963","https://openalex.org/W2967604605","https://openalex.org/W2969648982","https://openalex.org/W2971567992","https://openalex.org/W2978819716","https://openalex.org/W2981419070","https://openalex.org/W2981733341","https://openalex.org/W2993813682","https://openalex.org/W2996866514","https://openalex.org/W3006501196","https://openalex.org/W3011124515","https://openalex.org/W3016584042","https://openalex.org/W3023491744","https://openalex.org/W3028794039","https://openalex.org/W3033744141","https://openalex.org/W3036149048","https://openalex.org/W3036381764","https://openalex.org/W3036623632","https://openalex.org/W3036766501","https://openalex.org/W3037885237","https://openalex.org/W3045297481","https://openalex.org/W3048878461","https://openalex.org/W3082441216","https://openalex.org/W3082898597","https://openalex.org/W3089453653","https://openalex.org/W3099620290","https://openalex.org/W3100732544","https://openalex.org/W3100848837","https://openalex.org/W3106724711","https://openalex.org/W3112674495","https://openalex.org/W3119455763","https://openalex.org/W3120351348","https://openalex.org/W3121111882","https://openalex.org/W3122127569","https://openalex.org/W3124160647","https://openalex.org/W3151901001","https://openalex.org/W4249115814","https://openalex.org/W6686781164","https://openalex.org/W6697627761","https://openalex.org/W6734737789","https://openalex.org/W6734903520","https://openalex.org/W6760638084","https://openalex.org/W6767684283","https://openalex.org/W6769379637","https://openalex.org/W6785441447","https://openalex.org/W6785569687","https://openalex.org/W6788686951"],"related_works":["https://openalex.org/W2116878667","https://openalex.org/W2101582069","https://openalex.org/W2219269088","https://openalex.org/W2127814706","https://openalex.org/W2584827882","https://openalex.org/W2118333568","https://openalex.org/W2994243660","https://openalex.org/W2528109871","https://openalex.org/W1598195095","https://openalex.org/W2549995367"],"abstract_inverted_index":{"Recommendation":[0],"systems":[1],"provide":[2],"ease":[3],"and":[4,22,77,92,123,144,150,193,204],"convenience":[5],"for":[6,32,83],"users":[7,33,76,89,207],"to":[8,36,47,60,72,111,146,176],"address":[9],"information":[10],"overload":[11],"problems":[12],"while":[13],"interacting":[14],"with":[15,108,172],"online":[16,41,51,88],"platforms":[17],"such":[18],"as":[19],"social":[20,42],"media":[21],"e-commerce.":[23],"However,":[24],"it":[25],"raises":[26],"several":[27],"questions":[28],"about":[29],"privacy,":[30],"especially":[31,39],"who":[34],"prefer":[35],"remain":[37],"anonymous,":[38],"on":[40,186],"networks":[43],"(OSNs).":[44],"Moreover,":[45],"due":[46],"the":[48,64,68,98,113,148,161,173,198,202],"commercialization":[49],"of":[50,67,94,100,117,152,206],"users'":[52,58],"data,":[53,159],"some":[54],"service":[55,78],"providers":[56],"sell":[57],"data":[59],"third":[61,121],"parties":[62,122],"at":[63],"blind":[65],"side":[66],"users,":[69],"which":[70],"leads":[71],"trust":[73],"issues":[74],"between":[75],"providers.":[79],"Such":[80],"matters":[81],"call":[82],"a":[84,132,187],"system":[85,175],"that":[86,197],"gives":[87],"much-needed":[90],"control":[91],"autonomy":[93],"their":[95],"data.":[96,154,164],"With":[97],"advancement":[99],"blockchain":[101],"technology,":[102],"many":[103],"research":[104],"institutions":[105],"are":[106],"experimenting":[107],"decentralized":[109],"technologies":[110],"resolve":[112,126],"OSN":[114],"user":[115,153,158],"dilemma":[116],"privacy":[118,133,151,205],"intrusion":[119],"against":[120],"hacks.":[124],"To":[125],"these":[127],"limitations,":[128],"we":[129,181],"propose":[130],"RecGuard,":[131],"preservation":[134],"blockchain-based":[135,174],"network":[136,168],"system.":[137],"We":[138],"developed":[139],"two":[140],"smart":[141],"contracts,":[142],"RG-SH":[143,156],"RG-ST,":[145],"ensure":[147],"security":[149],"The":[155,191],"manages":[157],"whereas":[160],"RG-ST":[162],"stores":[163],"A":[165],"graph":[166],"convolutional":[167],"(GCN)":[169],"was":[170],"integrated":[171],"detect":[177],"malicious":[178],"nodes.":[179],"Finally,":[180],"implemented":[182],"our":[183,209],"framework":[184],"prototype":[185],"locally":[188],"simulated":[189],"network.":[190],"analysis":[192],"experiment":[194],"results":[195],"show":[196],"proposed":[199],"scheme":[200],"demonstrates":[201],"effectiveness":[203],"in":[208],"framework.":[210]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
