{"id":"https://openalex.org/W2100034576","doi":"https://doi.org/10.1109/tsmca.2010.2045118","title":"Independently Verifiable Decentralized Role-Based Delegation","display_name":"Independently Verifiable Decentralized Role-Based Delegation","publication_year":2010,"publication_date":"2010-04-30","ids":{"openalex":"https://openalex.org/W2100034576","doi":"https://doi.org/10.1109/tsmca.2010.2045118","mag":"2100034576"},"language":"en","primary_location":{"id":"doi:10.1109/tsmca.2010.2045118","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsmca.2010.2045118","pdf_url":null,"source":{"id":"https://openalex.org/S4210201610","display_name":"IEEE Transactions on Systems Man and Cybernetics - Part A Systems and Humans","issn_l":"1083-4427","issn":["1083-4427","1558-2426"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Systems, Man, and Cybernetics - Part A: Systems and Humans","raw_type":"journal-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/A5079716343","display_name":"Roberto Tamassia","orcid":"https://orcid.org/0000-0003-2445-6064"},"institutions":[{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Roberto Tamassia","raw_affiliation_strings":["Department of Computer Science, Brown University, RI, USA","Department of Computer Science, Brown University, Providence RI, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Brown University, RI, USA","institution_ids":["https://openalex.org/I27804330"]},{"raw_affiliation_string":"Department of Computer Science, Brown University, Providence RI, USA#TAB#","institution_ids":["https://openalex.org/I27804330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034366344","display_name":"Danfeng Yao","orcid":"https://orcid.org/0000-0001-8969-2792"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Danfeng Yao","raw_affiliation_strings":["Department of Computer Science, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA","Dept. of Comput. Sci., Virginia Polytech. Inst. & State Univ., Blacksburg, VA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]},{"raw_affiliation_string":"Dept. of Comput. Sci., Virginia Polytech. Inst. & State Univ., Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031434368","display_name":"William H. Winsborough","orcid":null},"institutions":[{"id":"https://openalex.org/I45438204","display_name":"The University of Texas at San Antonio","ror":"https://ror.org/01kd65564","country_code":"US","type":"education","lineage":["https://openalex.org/I45438204"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William H. Winsborough","raw_affiliation_strings":["Department of Computer Science, University of Texas, San Antonio, San Antonio, TX, USA",": Department of Computer Science, University of Texas at San Antonio, San Antonio, TX, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Texas, San Antonio, San Antonio, TX, USA","institution_ids":["https://openalex.org/I45438204"]},{"raw_affiliation_string":": Department of Computer Science, University of Texas at San Antonio, San Antonio, TX, USA","institution_ids":["https://openalex.org/I45438204"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079716343"],"corresponding_institution_ids":["https://openalex.org/I27804330"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.23663689,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"40","issue":"6","first_page":"1206","last_page":"1219"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998000264167786,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9965999722480774,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/delegation","display_name":"Delegation","score":0.8886128664016724},{"id":"https://openalex.org/keywords/verifiable-secret-sharing","display_name":"Verifiable secret sharing","score":0.798622727394104},{"id":"https://openalex.org/keywords/credential","display_name":"Credential","score":0.7472180724143982},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6404955387115479},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6241998076438904},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.5676115155220032},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.4927261173725128},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.46539056301116943},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4552217721939087},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.10049036145210266},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.0916127860546112},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.07295450568199158},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.07057899236679077},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.0654524564743042}],"concepts":[{"id":"https://openalex.org/C86532276","wikidata":"https://www.wikidata.org/wiki/Q1184065","display_name":"Delegation","level":2,"score":0.8886128664016724},{"id":"https://openalex.org/C85847156","wikidata":"https://www.wikidata.org/wiki/Q59015987","display_name":"Verifiable secret sharing","level":3,"score":0.798622727394104},{"id":"https://openalex.org/C2777810591","wikidata":"https://www.wikidata.org/wiki/Q16861606","display_name":"Credential","level":2,"score":0.7472180724143982},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6404955387115479},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6241998076438904},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.5676115155220032},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.4927261173725128},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.46539056301116943},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4552217721939087},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.10049036145210266},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0916127860546112},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.07295450568199158},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.07057899236679077},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0654524564743042},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsmca.2010.2045118","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsmca.2010.2045118","pdf_url":null,"source":{"id":"https://openalex.org/S4210201610","display_name":"IEEE Transactions on Systems Man and Cybernetics - Part A Systems and Humans","issn_l":"1083-4427","issn":["1083-4427","1558-2426"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Systems, Man, and Cybernetics - Part A: Systems and Humans","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.135.6785","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.135.6785","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.rutgers.edu/~danfeng/papers/rbcdPaper.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":56,"referenced_works":["https://openalex.org/W104938420","https://openalex.org/W1486370790","https://openalex.org/W1488126327","https://openalex.org/W1509539496","https://openalex.org/W1516616158","https://openalex.org/W1542057243","https://openalex.org/W1554055762","https://openalex.org/W1568519766","https://openalex.org/W1610688607","https://openalex.org/W1637905077","https://openalex.org/W1788452017","https://openalex.org/W1859131989","https://openalex.org/W1936559075","https://openalex.org/W1996360405","https://openalex.org/W1998410860","https://openalex.org/W1999514735","https://openalex.org/W2006705008","https://openalex.org/W2025222372","https://openalex.org/W2052667569","https://openalex.org/W2054507370","https://openalex.org/W2074919163","https://openalex.org/W2074963925","https://openalex.org/W2095708839","https://openalex.org/W2099147968","https://openalex.org/W2118848936","https://openalex.org/W2123479684","https://openalex.org/W2124260419","https://openalex.org/W2131322727","https://openalex.org/W2132101770","https://openalex.org/W2137957971","https://openalex.org/W2141696417","https://openalex.org/W2152924492","https://openalex.org/W2154696729","https://openalex.org/W2154765153","https://openalex.org/W2160878415","https://openalex.org/W2170496240","https://openalex.org/W2227653143","https://openalex.org/W2293472844","https://openalex.org/W2305255894","https://openalex.org/W2531800036","https://openalex.org/W2993902586","https://openalex.org/W3031770538","https://openalex.org/W4232836212","https://openalex.org/W4239847392","https://openalex.org/W4248223175","https://openalex.org/W6604159710","https://openalex.org/W6632443395","https://openalex.org/W6633098986","https://openalex.org/W6634095193","https://openalex.org/W6636423917","https://openalex.org/W6636742533","https://openalex.org/W6638436873","https://openalex.org/W6671828919","https://openalex.org/W6677684635","https://openalex.org/W6678569237","https://openalex.org/W6679485946"],"related_works":["https://openalex.org/W2389256677","https://openalex.org/W2013502867","https://openalex.org/W2353766896","https://openalex.org/W1986630940","https://openalex.org/W1859642347","https://openalex.org/W2123415650","https://openalex.org/W1492077859","https://openalex.org/W812360551","https://openalex.org/W4378418693","https://openalex.org/W1607245420"],"abstract_inverted_index":{"In":[0],"open":[1],"systems":[2],"such":[3],"as":[4],"cloud":[5],"computing":[6],"platforms,":[7],"delegation":[8,26,30,46,53,75,109],"transfers":[9],"privileges":[10],"among":[11],"users":[12],"across":[13],"different":[14],"administrative":[15],"domains":[16],"and":[17,50],"facilitates":[18],"information":[19,103],"sharing.":[20],"We":[21,88],"present":[22],"an":[23,91,105],"independently":[24],"verifiable":[25],"mechanism,":[27],"where":[28,100],"a":[29,58,74],"credential":[31],"can":[32,77],"be":[33,78],"verified":[34,79],"without":[35,82],"the":[36,66,72,83,101],"participation":[37,84],"of":[38,54,69,85,94,117],"domain":[39],"administrators.":[40,87],"Our":[41],"protocol,":[42],"called":[43],"role-based":[44,108],"cascaded":[45],"(RBCD),":[47],"supports":[48],"simple":[49],"efficient":[51,92],"cross-domain":[52],"authority.":[55],"RBCD":[56,95],"enables":[57],"role":[59,86],"member":[60],"to":[61],"create":[62],"delegations":[63],"based":[64],"on":[65],"dynamic":[67],"needs":[68],"collaboration;":[70],"in":[71],"meantime,":[73],"chain":[76,110],"by":[80,96,113],"anyone":[81],"also":[89],"describe":[90],"realization":[93],"using":[97],"aggregate":[98],"signatures,":[99],"authentication":[102],"for":[104],"arbitrarily":[106],"long":[107],"is":[111],"captured":[112],"one":[114],"short":[115],"signature":[116],"constant":[118],"size.":[119]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}