{"id":"https://openalex.org/W4281651540","doi":"https://doi.org/10.1145/3532105.3535041","title":"Securing Content in Decentralized Online Social Networks: Solutions, Limitations, and the Road Ahead","display_name":"Securing Content in Decentralized Online Social Networks: Solutions, Limitations, and the Road Ahead","publication_year":2022,"publication_date":"2022-06-07","ids":{"openalex":"https://openalex.org/W4281651540","doi":"https://doi.org/10.1145/3532105.3535041"},"language":"en","primary_location":{"id":"doi:10.1145/3532105.3535041","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3532105.3535041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 27th ACM on Symposium on Access Control Models and Technologies","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/A5065932621","display_name":"Roberto Di Pietro","orcid":"https://orcid.org/0000-0003-1909-0336"},"institutions":[{"id":"https://openalex.org/I4210144839","display_name":"Hamad bin Khalifa University","ror":"https://ror.org/03eyq4y97","country_code":"QA","type":"education","lineage":["https://openalex.org/I4210144839"]}],"countries":["QA"],"is_corresponding":true,"raw_author_name":"Roberto Di Pietro","raw_affiliation_strings":["Hamad Bin Khalifa University, Doha, Qatar"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hamad Bin Khalifa University, Doha, Qatar","institution_ids":["https://openalex.org/I4210144839"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5065932621"],"corresponding_institution_ids":["https://openalex.org/I4210144839"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10927","display_name":"Access Control and Trust","score":0.9987999796867371,"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/T11478","display_name":"Caching and Content Delivery","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/monetization","display_name":"Monetization","score":0.8582100868225098},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.769604504108429},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.5221786499023438},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.5027694702148438},{"id":"https://openalex.org/keywords/user-generated-content","display_name":"User-generated content","score":0.4940400719642639},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.4510391354560852},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4411361813545227},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.43229228258132935},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.41182079911231995},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.4111706614494324},{"id":"https://openalex.org/keywords/social-graph","display_name":"Social graph","score":0.4108998775482178},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3532407879829407},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.10667470097541809}],"concepts":[{"id":"https://openalex.org/C2780602052","wikidata":"https://www.wikidata.org/wiki/Q289845","display_name":"Monetization","level":2,"score":0.8582100868225098},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.769604504108429},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.5221786499023438},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5027694702148438},{"id":"https://openalex.org/C101293273","wikidata":"https://www.wikidata.org/wiki/Q579716","display_name":"User-generated content","level":3,"score":0.4940400719642639},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.4510391354560852},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4411361813545227},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.43229228258132935},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.41182079911231995},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.4111706614494324},{"id":"https://openalex.org/C2777522414","wikidata":"https://www.wikidata.org/wiki/Q648457","display_name":"Social graph","level":3,"score":0.4108998775482178},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3532407879829407},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.10667470097541809},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3532105.3535041","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3532105.3535041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 27th ACM on Symposium on Access Control Models and Technologies","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.5699999928474426}],"awards":[{"id":"https://openalex.org/G5500432575","display_name":null,"funder_award_id":"NPRP-S-11-0109-180242","funder_id":"https://openalex.org/F4320332753","funder_display_name":"Qatar National Research Fund"}],"funders":[{"id":"https://openalex.org/F4320332753","display_name":"Qatar National Research Fund","ror":"https://ror.org/01svaqq28"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2736935203","https://openalex.org/W3157013114"],"related_works":["https://openalex.org/W4296873905","https://openalex.org/W91924996","https://openalex.org/W4312338316","https://openalex.org/W2045258717","https://openalex.org/W4317391102","https://openalex.org/W2188505772","https://openalex.org/W3022510389","https://openalex.org/W1673990121","https://openalex.org/W2030933441","https://openalex.org/W4312690917"],"abstract_inverted_index":{"The":[0,156,338],"most":[1],"popular":[2,114],"On-line":[3,61],"Social":[4,62],"Networks":[5,63],"(OSNs)":[6],"are":[7,66,89,93],"based":[8,35,68],"on":[9,36,69,91,95,190],"centralized":[10,47],"architectures":[11,48],"where":[12,73],"service":[13,78],"providers":[14],"(e.g.,":[15],"Facebook,":[16],"Twitter,":[17],"or":[18,176],"Instagram)":[19],"have":[20,180,269,306],"full":[21],"control":[22,81,326],"over":[23],"the":[24,37,40,51,86,103,108,113,149,181,191,203,210,215,222,227,253,270,274,283,286,295,299,310,324,348,353,362],"data":[25,42],"published":[26,90,183,246,288],"by":[27,184,252,266,273,289],"their":[28,32,129],"user---a":[29],"requirement":[30],"of":[31,39,53,82,112,158,193,209,242,285,298,313,317,341,352,364],"business":[33],"model,":[34],"monetization":[38],"cited":[41],"[2].":[43],"In":[44,138],"addition,":[45],"such":[46,199],"also":[49,99],"increase":[50],"risk":[52],"censorship,":[54],"surveillance,":[55],"and":[56,236,333,350],"information":[57],"leakage":[58],"[3].":[59],"Distributed":[60],"(DOSNs),":[64],"instead,":[65],"typically":[67],"a":[70,159,171,185,200,239,314],"P2P":[71],"architecture,":[72],"there":[74],"is":[75,174,219,224,244],"no":[76],"central":[77],"provider":[79],"in":[80,116,126,136,256,319,328,356],"user":[83,142,173,186,291],"data.":[84],"Indeed,":[85,198],"contents":[87,182,216,247,287],"that":[88,98,205,245,260,268],"DOSNs":[92,243,277],"stored":[94,189,217],"user-provided":[96],"devices,":[97],"cooperate":[100],"to":[101,106,119,128,133,145,152,167,179,187,258,294,330,334],"execute":[102],"tasks":[104],"needed":[105],"realize":[107],"intended":[109],"service.":[110],"Most":[111],"DOSNs,":[115,318],"an":[117],"effort":[118],"help":[120],"users":[121,135,150,195,212,267,297],"smoothly":[122],"regulate":[123],"content":[124,147,169,223,336],"sharing":[125],"adherence":[127],"privacy":[130,234,284],"preferences,":[131],"allow":[132],"organize":[134],"groups.":[137],"this":[139],"way,":[140],"each":[141,290],"can":[143,262,343],"choose":[144],"share":[146],"with":[148,292],"belonging":[151],"specific":[153],"groups":[154],"only.":[155],"lack":[157,340],"(logically)":[160],"centralized,":[161],"third":[162],"party":[163],"managed,":[164],"reliable":[165],"infrastructure":[166],"guarantee":[168],"availability---whether":[170],"given":[172],"on-line":[175],"not---has":[177],"led":[178],"be":[188,249,263,344],"devices":[192],"other":[194,296],"as":[196],"well.":[197],"choice":[201],"increases":[202],"chances":[204],"at":[206],"least":[207],"one":[208],"cooperating":[211],"device":[213],"(and":[214],"therein)":[218],"online":[220],"when":[221,346,359],"required.":[225],"Given":[226],"two":[228],"above":[229],"introduced":[230],"(conflicting)":[231],"requirements:":[232],"group-oriented":[233],"setting":[235],"distributed":[237],"storage,":[238],"critical":[240],"feature":[241],"must":[248],"properly":[250],"protected":[251],"DOSN":[254],"infrastructure,":[255],"order":[257],"ensure":[259,335],"they":[261],"accessed":[264],"only":[265],"appropriate":[271],"permissions---granted":[272],"publishers.":[275],"Hence,":[276],"require":[278],"efficient":[279],"solutions":[280,305],"for":[281,321],"protecting":[282],"respect":[293],"social":[300],"network.":[301],"While":[302],"some":[303],"preliminary":[304],"been":[307],"proposed":[308],"[1],":[309],"literature":[311],"lacks":[312],"general":[315],"systematization":[316,342],"particular":[320],"what":[322],"concerns":[323],"access":[325,332],"models":[327,355],"place":[329],"secure":[331],"availability.":[337],"same":[339],"noticed":[345],"considering":[347],"pros":[349],"cons":[351],"different":[354],"place,":[357],"especially":[358],"analyzed":[360],"through":[361],"lenses":[363],"performance.":[365]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}