{"id":"https://openalex.org/W2060017005","doi":"https://doi.org/10.1145/1519144.1519149","title":"QuanTM","display_name":"QuanTM","publication_year":2009,"publication_date":"2009-03-31","ids":{"openalex":"https://openalex.org/W2060017005","doi":"https://doi.org/10.1145/1519144.1519149","mag":"2060017005"},"language":"en","primary_location":{"id":"doi:10.1145/1519144.1519149","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1519144.1519149","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Second European Workshop on System Security","raw_type":"proceedings-article"},"type":"article","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/A5015211298","display_name":"Andrew G. West","orcid":"https://orcid.org/0000-0001-5840-1032"},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},{"id":"https://openalex.org/I922845939","display_name":"Philadelphia University","ror":"https://ror.org/03zzmyz63","country_code":"US","type":"education","lineage":["https://openalex.org/I922845939"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrew G. West","raw_affiliation_strings":["University of Pennsylvania, Philadelphia","University of Pennsylvania , Philadelphia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]},{"raw_affiliation_string":"University of Pennsylvania , Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009788320","display_name":"Adam J. Aviv","orcid":"https://orcid.org/0000-0002-3792-2485"},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},{"id":"https://openalex.org/I922845939","display_name":"Philadelphia University","ror":"https://ror.org/03zzmyz63","country_code":"US","type":"education","lineage":["https://openalex.org/I922845939"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Adam J. Aviv","raw_affiliation_strings":["University of Pennsylvania, Philadelphia","University of Pennsylvania , Philadelphia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]},{"raw_affiliation_string":"University of Pennsylvania , Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022674277","display_name":"Jian Chang","orcid":"https://orcid.org/0000-0002-8618-292X"},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},{"id":"https://openalex.org/I922845939","display_name":"Philadelphia University","ror":"https://ror.org/03zzmyz63","country_code":"US","type":"education","lineage":["https://openalex.org/I922845939"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jian Chang","raw_affiliation_strings":["University of Pennsylvania, Philadelphia","University of Pennsylvania , Philadelphia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]},{"raw_affiliation_string":"University of Pennsylvania , Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019108795","display_name":"Vinayak S. Prabhu","orcid":"https://orcid.org/0000-0002-0780-0970"},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},{"id":"https://openalex.org/I922845939","display_name":"Philadelphia University","ror":"https://ror.org/03zzmyz63","country_code":"US","type":"education","lineage":["https://openalex.org/I922845939"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vinayak S. Prabhu","raw_affiliation_strings":["University of Pennsylvania, Philadelphia","University of Pennsylvania , Philadelphia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]},{"raw_affiliation_string":"University of Pennsylvania , Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017589378","display_name":"Matt Blaze","orcid":null},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},{"id":"https://openalex.org/I922845939","display_name":"Philadelphia University","ror":"https://ror.org/03zzmyz63","country_code":"US","type":"education","lineage":["https://openalex.org/I922845939"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matt Blaze","raw_affiliation_strings":["University of Pennsylvania, Philadelphia","University of Pennsylvania , Philadelphia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]},{"raw_affiliation_string":"University of Pennsylvania , Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103563127","display_name":"Sampath Kannan","orcid":null},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},{"id":"https://openalex.org/I922845939","display_name":"Philadelphia University","ror":"https://ror.org/03zzmyz63","country_code":"US","type":"education","lineage":["https://openalex.org/I922845939"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sampath Kannan","raw_affiliation_strings":["University of Pennsylvania, Philadelphia","University of Pennsylvania , Philadelphia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]},{"raw_affiliation_string":"University of Pennsylvania , Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030456600","display_name":"Insup Lee","orcid":"https://orcid.org/0000-0003-2672-1132"},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},{"id":"https://openalex.org/I922845939","display_name":"Philadelphia University","ror":"https://ror.org/03zzmyz63","country_code":"US","type":"education","lineage":["https://openalex.org/I922845939"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Insup Lee","raw_affiliation_strings":["University of Pennsylvania, Philadelphia","University of Pennsylvania , Philadelphia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]},{"raw_affiliation_string":"University of Pennsylvania , Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104018094","display_name":"Jonathan M. Smith","orcid":"https://orcid.org/0000-0003-3309-6603"},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},{"id":"https://openalex.org/I922845939","display_name":"Philadelphia University","ror":"https://ror.org/03zzmyz63","country_code":"US","type":"education","lineage":["https://openalex.org/I922845939"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jonathan M. Smith","raw_affiliation_strings":["University of Pennsylvania, Philadelphia","University of Pennsylvania , Philadelphia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]},{"raw_affiliation_string":"University of Pennsylvania , Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082105260","display_name":"Oleg Sokolsky","orcid":"https://orcid.org/0000-0001-5282-0658"},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},{"id":"https://openalex.org/I922845939","display_name":"Philadelphia University","ror":"https://ror.org/03zzmyz63","country_code":"US","type":"education","lineage":["https://openalex.org/I922845939"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Oleg Sokolsky","raw_affiliation_strings":["University of Pennsylvania, Philadelphia","University of Pennsylvania , Philadelphia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Pennsylvania, Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]},{"raw_affiliation_string":"University of Pennsylvania , Philadelphia","institution_ids":["https://openalex.org/I922845939","https://openalex.org/I79576946"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":15.516,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.9859607,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"28","last_page":"35"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9988999962806702,"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":0.9988999962806702,"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/T10237","display_name":"Cryptography and Data Security","score":0.9950000047683716,"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/T11424","display_name":"Security and Verification in Computing","score":0.991599977016449,"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/computer-science","display_name":"Computer science","score":0.5069921016693115}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5069921016693115}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1519144.1519149","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1519144.1519149","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Second European Workshop on System Security","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.6200000047683716,"display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G6972609924","display_name":null,"funder_award_id":"N00014-07-1-0907","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"}],"funders":[{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W101332214","https://openalex.org/W1488733871","https://openalex.org/W1517141531","https://openalex.org/W1571942358","https://openalex.org/W1574845526","https://openalex.org/W1851698689","https://openalex.org/W1958859150","https://openalex.org/W2001547489","https://openalex.org/W2017060815","https://openalex.org/W2020992910","https://openalex.org/W2059109315","https://openalex.org/W2067012475","https://openalex.org/W2083066858","https://openalex.org/W2110689325","https://openalex.org/W2114094444","https://openalex.org/W2117036916","https://openalex.org/W2123479684","https://openalex.org/W2156523427","https://openalex.org/W2162599785","https://openalex.org/W2167122335","https://openalex.org/W2170496240","https://openalex.org/W2187360174","https://openalex.org/W2996773991","https://openalex.org/W4285719527","https://openalex.org/W6640844813"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"Quantitative":[0],"Trust":[1,45],"Management":[2],"(QTM)":[3],"provides":[4,71],"a":[5,25,39,72],"dynamic":[6],"interpretation":[7],"of":[8,20,66],"authorization":[9],"policies":[10],"for":[11,42],"access":[12,51],"control":[13],"decisions":[14],"based":[15],"on":[16],"upon":[17],"evolving":[18],"reputations":[19],"the":[21],"entities":[22],"involved.":[23],"QuanTM,":[24],"QTM":[26],"system,":[27],"selectively":[28],"combines":[29],"elements":[30],"from":[31],"trust":[32],"management":[33,36,70],"and":[34,58,80],"reputation":[35],"to":[37,74],"create":[38],"novel":[40],"method":[41],"policy":[43,81],"evaluation.":[44],"management,":[46],"while":[47],"effective":[48],"in":[49,56,63],"managing":[50],"with":[52],"delegated":[53],"credentials":[54],"(as":[55],"PolicyMaker":[57],"KeyNote),":[59],"needs":[60],"greater":[61],"flexibility":[62],"handling":[64],"situations":[65],"partial":[67],"trust.":[68],"Reputation":[69],"means":[73],"quantify":[75],"trust,":[76],"but":[77],"lacks":[78],"delegation":[79],"enforcement.":[82]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2016-06-24T00:00:00"}