{"id":"https://openalex.org/W1973198009","doi":"https://doi.org/10.1145/1996413.1996418","title":"A rule-based policy language for selective trust propagation in social networks","display_name":"A rule-based policy language for selective trust propagation in social networks","publication_year":2011,"publication_date":"2011-06-12","ids":{"openalex":"https://openalex.org/W1973198009","doi":"https://doi.org/10.1145/1996413.1996418","mag":"1973198009"},"language":"en","primary_location":{"id":"doi:10.1145/1996413.1996418","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1996413.1996418","pdf_url":null,"source":{"id":"https://openalex.org/S4306422028","display_name":"Databases and Social Networks","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Databases and Social Networks","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/A5033678866","display_name":"Stefano Braghin","orcid":"https://orcid.org/0000-0001-5519-1674"},"institutions":[{"id":"https://openalex.org/I115752224","display_name":"University of Insubria","ror":"https://ror.org/00s409261","country_code":"IT","type":"education","lineage":["https://openalex.org/I115752224"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefano Braghin","raw_affiliation_strings":["University of Insubria, Varese, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Insubria, Varese, Italy","institution_ids":["https://openalex.org/I115752224"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036362276","display_name":"Elena Ferrari","orcid":"https://orcid.org/0000-0002-7312-6769"},"institutions":[{"id":"https://openalex.org/I115752224","display_name":"University of Insubria","ror":"https://ror.org/00s409261","country_code":"IT","type":"education","lineage":["https://openalex.org/I115752224"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Elena Ferrari","raw_affiliation_strings":["University of Insubria, Varese -- Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Insubria, Varese -- Italy","institution_ids":["https://openalex.org/I115752224"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001327918","display_name":"Alberto Trombetta","orcid":"https://orcid.org/0000-0002-2567-9297"},"institutions":[{"id":"https://openalex.org/I115752224","display_name":"University of Insubria","ror":"https://ror.org/00s409261","country_code":"IT","type":"education","lineage":["https://openalex.org/I115752224"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alberto Trombetta","raw_affiliation_strings":["University of Insubria, Varese -- Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Insubria, Varese -- Italy","institution_ids":["https://openalex.org/I115752224"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I115752224"],"apc_list":null,"apc_paid":null,"fwci":1.014,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.8183108,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"25","last_page":"30"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9995999932289124,"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/T10927","display_name":"Access Control and Trust","score":0.9995999932289124,"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":0.9958000183105469,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9940000176429749,"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/negotiation","display_name":"Negotiation","score":0.8052632808685303},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7835590839385986},{"id":"https://openalex.org/keywords/trust-management","display_name":"Trust management (information system)","score":0.601420521736145},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5529702305793762},{"id":"https://openalex.org/keywords/social-trust","display_name":"Social trust","score":0.5421650409698486},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.5207521915435791},{"id":"https://openalex.org/keywords/outcome","display_name":"Outcome (game theory)","score":0.5165916681289673},{"id":"https://openalex.org/keywords/information-sensitivity","display_name":"Information sensitivity","score":0.5157721042633057},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.46331027150154114},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.44444090127944946},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4411608576774597},{"id":"https://openalex.org/keywords/trust-anchor","display_name":"Trust anchor","score":0.4284505844116211},{"id":"https://openalex.org/keywords/computational-trust","display_name":"Computational trust","score":0.373148113489151},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3341436982154846},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.20920121669769287},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.13150286674499512},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11728408932685852},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.08199462294578552}],"concepts":[{"id":"https://openalex.org/C199776023","wikidata":"https://www.wikidata.org/wiki/Q202875","display_name":"Negotiation","level":2,"score":0.8052632808685303},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7835590839385986},{"id":"https://openalex.org/C2776384856","wikidata":"https://www.wikidata.org/wiki/Q17145767","display_name":"Trust management (information system)","level":2,"score":0.601420521736145},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5529702305793762},{"id":"https://openalex.org/C2985797017","wikidata":"https://www.wikidata.org/wiki/Q659974","display_name":"Social trust","level":3,"score":0.5421650409698486},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.5207521915435791},{"id":"https://openalex.org/C148220186","wikidata":"https://www.wikidata.org/wiki/Q7111912","display_name":"Outcome (game theory)","level":2,"score":0.5165916681289673},{"id":"https://openalex.org/C137822555","wikidata":"https://www.wikidata.org/wiki/Q2587068","display_name":"Information sensitivity","level":2,"score":0.5157721042633057},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.46331027150154114},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.44444090127944946},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4411608576774597},{"id":"https://openalex.org/C154800190","wikidata":"https://www.wikidata.org/wiki/Q16941470","display_name":"Trust anchor","level":4,"score":0.4284505844116211},{"id":"https://openalex.org/C160521178","wikidata":"https://www.wikidata.org/wiki/Q5157345","display_name":"Computational trust","level":3,"score":0.373148113489151},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3341436982154846},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.20920121669769287},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.13150286674499512},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11728408932685852},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.08199462294578552},{"id":"https://openalex.org/C48798503","wikidata":"https://www.wikidata.org/wiki/Q877546","display_name":"Reputation","level":2,"score":0.0},{"id":"https://openalex.org/C68062652","wikidata":"https://www.wikidata.org/wiki/Q214693","display_name":"Social capital","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1996413.1996418","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1996413.1996418","pdf_url":null,"source":{"id":"https://openalex.org/S4306422028","display_name":"Databases and Social Networks","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Databases and Social Networks","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1565820656","https://openalex.org/W1571527322","https://openalex.org/W1909645032","https://openalex.org/W1978355892","https://openalex.org/W2030701825","https://openalex.org/W2050861043","https://openalex.org/W2063703813","https://openalex.org/W2073415627","https://openalex.org/W2076718192","https://openalex.org/W2078690141","https://openalex.org/W2097726984","https://openalex.org/W2142517301","https://openalex.org/W2159761160","https://openalex.org/W2170858213","https://openalex.org/W2561954222","https://openalex.org/W2569283211","https://openalex.org/W2949567784","https://openalex.org/W2953386262"],"related_works":["https://openalex.org/W4243605140","https://openalex.org/W2495963281","https://openalex.org/W2371389416","https://openalex.org/W4385687966","https://openalex.org/W2509590646","https://openalex.org/W2940914837","https://openalex.org/W2170496240","https://openalex.org/W2916013893","https://openalex.org/W2118529154","https://openalex.org/W2406819003"],"abstract_inverted_index":{"Information":[0],"spreading":[1],"is":[2,33,38,56],"a":[3,18,70,141],"important":[4],"topic":[5],"in":[6,17,69,102,136],"the":[7,26,51,83,97,103,144,149,160],"area":[8],"of":[9,25,53,96,146,151,159],"Online":[10],"Social":[11],"Networks":[12],"(OSNs).":[13],"Typically,":[14],"information":[15,37,90,119,152],"flows":[16],"careless":[19],"way":[20],"among":[21],"directly":[22],"connected":[23],"members":[24,95,111,158],"OSN":[27,87,98,104,110],"(\"friends\").":[28],"In":[29,61],"this":[30,137],"way,":[31,72],"it":[32],"possible":[34],"that":[35,73],"sensitive":[36,122],"unintentionally":[39],"leaked":[40],"to":[41,80,112],"not":[42],"entitled":[43],"or":[44],"un-trusted":[45],"members.":[46],"A":[47],"well-known":[48],"approach":[49],"for":[50,143],"management":[52],"trust":[54,59,64,84],"relationships":[55],"represented":[57],"by":[58,108],"negotiations.":[60],"an":[62],"OSN,":[63],"negotiations":[65,93],"can":[66,77,99,120],"be":[67,78,100,121,128],"exploited":[68],"novel":[71],"is,":[74],"their":[75,125],"outcome":[76],"used":[79,107],"dynamically":[81],"adjust":[82],"level":[85],"between":[86,94,157],"users.":[88],"Additionally,":[89],"about":[91,153],"past":[92,154],"propagated":[101],"graph":[105],"and":[106,123],"other":[109],"take":[113],"access":[114],"control":[115],"decisions.":[116],"However,":[117],"such":[118],"therefore":[124],"disclosure":[126,150],"should":[127],"carefully":[129],"regulated.":[130],"To":[131],"cope":[132],"with":[133],"these":[134],"issues,":[135],"paper":[138],"we":[139],"introduce":[140],"language":[142],"definition":[145],"policies":[147],"regulating":[148],"interactions":[155],"occurred":[156],"OSN.":[161]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
