{"id":"https://openalex.org/W4225566891","doi":"https://doi.org/10.1145/3512907","title":"Image DePO: Towards Gradual Decentralization of Online Social Networks using Decentralized Privacy Overlays","display_name":"Image DePO: Towards Gradual Decentralization of Online Social Networks using Decentralized Privacy Overlays","publication_year":2022,"publication_date":"2022-03-30","ids":{"openalex":"https://openalex.org/W4225566891","doi":"https://doi.org/10.1145/3512907"},"language":"en","primary_location":{"id":"doi:10.1145/3512907","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3512907","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3512907","source":{"id":"https://openalex.org/S4210183893","display_name":"Proceedings of the ACM on Human-Computer Interaction","issn_l":"2573-0142","issn":["2573-0142"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Human-Computer Interaction","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3512907","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037459419","display_name":"Jacob Logas","orcid":"https://orcid.org/0000-0001-5777-6078"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jacob Logas","raw_affiliation_strings":["Georgia Institute of Technology, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034634435","display_name":"Ari Schlesinger","orcid":null},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ari Schlesinger","raw_affiliation_strings":["Georgia Institute of Technology, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034976807","display_name":"Zhouyu Li","orcid":null},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhouyu Li","raw_affiliation_strings":["Georgia Institute of Technology, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006053551","display_name":"Sauvik Das","orcid":"https://orcid.org/0000-0002-9073-8054"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sauvik Das","raw_affiliation_strings":["Georgia Institute of Technology, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":null,"apc_paid":null,"fwci":3.7237,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.93182354,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"6","issue":"CSCW1","first_page":"1","last_page":"28"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9997000098228455,"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":0.9975000023841858,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.996399998664856,"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/internet-privacy","display_name":"Internet privacy","score":0.7630332708358765},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.5990850329399109},{"id":"https://openalex.org/keywords/decentralization","display_name":"Decentralization","score":0.5726030468940735},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5335092544555664},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4192747473716736},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.41780516505241394},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3642164468765259},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3041453957557678},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.17757552862167358},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.1622283160686493}],"concepts":[{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.7630332708358765},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.5990850329399109},{"id":"https://openalex.org/C136810230","wikidata":"https://www.wikidata.org/wiki/Q188961","display_name":"Decentralization","level":2,"score":0.5726030468940735},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5335092544555664},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4192747473716736},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.41780516505241394},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3642164468765259},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3041453957557678},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.17757552862167358},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.1622283160686493}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3512907","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3512907","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3512907","source":{"id":"https://openalex.org/S4210183893","display_name":"Proceedings of the ACM on Human-Computer Interaction","issn_l":"2573-0142","issn":["2573-0142"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Human-Computer Interaction","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3512907","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3512907","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3512907","source":{"id":"https://openalex.org/S4210183893","display_name":"Proceedings of the ACM on Human-Computer Interaction","issn_l":"2573-0142","issn":["2573-0142"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Human-Computer Interaction","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.4699999988079071,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4225566891.pdf","grobid_xml":"https://content.openalex.org/works/W4225566891.grobid-xml"},"referenced_works_count":76,"referenced_works":["https://openalex.org/W281785282","https://openalex.org/W1535688839","https://openalex.org/W1560629497","https://openalex.org/W1765283245","https://openalex.org/W1873896632","https://openalex.org/W1975620332","https://openalex.org/W1979290264","https://openalex.org/W1980032486","https://openalex.org/W1980087141","https://openalex.org/W1981645457","https://openalex.org/W1987561338","https://openalex.org/W1990857471","https://openalex.org/W1992895995","https://openalex.org/W2016310229","https://openalex.org/W2026050329","https://openalex.org/W2030112111","https://openalex.org/W2030601587","https://openalex.org/W2050618934","https://openalex.org/W2060907561","https://openalex.org/W2068220504","https://openalex.org/W2077347451","https://openalex.org/W2080988212","https://openalex.org/W2081584720","https://openalex.org/W2095247581","https://openalex.org/W2095709171","https://openalex.org/W2099556653","https://openalex.org/W2114100569","https://openalex.org/W2115373648","https://openalex.org/W2116648071","https://openalex.org/W2119085661","https://openalex.org/W2129835639","https://openalex.org/W2133443878","https://openalex.org/W2135907647","https://openalex.org/W2140639050","https://openalex.org/W2145364307","https://openalex.org/W2146097977","https://openalex.org/W2155595347","https://openalex.org/W2157337727","https://openalex.org/W2164310907","https://openalex.org/W2167863977","https://openalex.org/W2170302519","https://openalex.org/W2324870069","https://openalex.org/W2396464038","https://openalex.org/W2511129793","https://openalex.org/W2563866007","https://openalex.org/W2586902657","https://openalex.org/W2767150422","https://openalex.org/W2771398707","https://openalex.org/W2787149621","https://openalex.org/W2795931522","https://openalex.org/W2890845033","https://openalex.org/W2898852014","https://openalex.org/W2899142926","https://openalex.org/W2899529477","https://openalex.org/W2943791936","https://openalex.org/W2950358367","https://openalex.org/W2953577587","https://openalex.org/W2956737068","https://openalex.org/W2987644321","https://openalex.org/W2996844929","https://openalex.org/W3014203246","https://openalex.org/W3029264758","https://openalex.org/W3029464893","https://openalex.org/W3029797383","https://openalex.org/W3097185012","https://openalex.org/W3121659874","https://openalex.org/W3163396516","https://openalex.org/W4231736063","https://openalex.org/W4239092273","https://openalex.org/W4247692230","https://openalex.org/W4250875393","https://openalex.org/W4253418612","https://openalex.org/W4288401700","https://openalex.org/W4299301436","https://openalex.org/W4378387137","https://openalex.org/W6696876242"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2481378325","https://openalex.org/W2186336397","https://openalex.org/W2330351317","https://openalex.org/W3140943723","https://openalex.org/W3125369811","https://openalex.org/W2010376978","https://openalex.org/W1701640499","https://openalex.org/W1512425042","https://openalex.org/W2347300234"],"abstract_inverted_index":{"Centralized":[0],"online":[1],"social":[2,13,42],"networks":[3],"---":[4,10,63,68],"e.g.,":[5],"Facebook,":[6],"Twitter":[7],"and":[8,25,103,118,144],"TikTok":[9],"help":[11,160],"drive":[12],"connection":[14],"on":[15,88,122],"the":[16,27,38,41,50,125,162,174,205],"Internet,":[17],"but":[18],"have":[19],"nigh":[20],"unfettered":[21],"access":[22],"to":[23,83,116,181,190],"monitor":[24],"monetize":[26],"personal":[28,78],"data":[29,79],"of":[30,40,52,60,106,149],"their":[31,77,179],"users.":[32],"This":[33],"centralization":[34],"can":[35],"especially":[36],"undermine":[37],"use":[39],"internet":[43],"by":[44,80],"minority":[45],"populations,":[46],"who":[47],"disproportionately":[48],"bear":[49],"costs":[51],"institutional":[53,163,200],"surveillance.":[54],"We":[55,131,153],"introduce":[56],"a":[57,96,109,137],"new":[58],"class":[59],"privacy-enhancing":[61],"technology":[62],"decentralized":[64,91],"privacy":[65],"overlays":[66],"(DePOs)":[67],"that":[69,113,155,187],"helps":[70],"cOSN":[71],"users":[72,115,210],"regain":[73],"some":[74],"control":[75],"over":[76],"allowing":[81],"them":[82],"selectively":[84],"share":[85,119,182],"secret":[86,120],"content":[87,92],"cOSNs":[89],"through":[90,124],"distribution":[93],"networks.":[94],"As":[95],"first":[97],"step,":[98],"we":[99,185],"present":[100],"an":[101],"implementation":[102],"user":[104],"evaluation":[105],"Image":[107,134,157],"DePO,":[108],"proof-of-concept":[110],"design":[111],"probe":[112],"allows":[114],"upload":[117],"photos":[121],"Facebook":[123],"Interplanetary":[126],"File":[127],"System":[128],"peer-to-peer":[129],"protocol.":[130],"qualitatively":[132],"evaluated":[133],"DePO":[135,158],"in":[136,178,188],"controlled,":[138],"test":[139],"environment":[140],"with":[141,165,202],"19":[142],"queer":[143],"Black,":[145],"Indigenous,":[146],"(and)":[147],"Person":[148],"Color":[150],"(BIPOC)":[151],"participants.":[152],"found":[154],"while":[156],"could":[159],"address":[161],"threats":[164,172,201,209],"which":[166],"our":[167],"participants":[168],"expressed":[169],"concern,":[170],"interpersonal":[171,208],"were":[173],"more":[175,206],"salient":[176,207],"concern":[177],"decisions":[180],"content.":[183],"Accordingly,":[184],"argue":[186],"order":[189],"see":[191],"widespread":[192],"use,":[193],"DePOs":[194],"must":[195],"align":[196],"protection":[197,203],"against":[198,204],"abstract":[199],"consider":[211],"when":[212],"making":[213],"specific":[214],"sharing":[215],"decisions.":[216]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}