{"id":"https://openalex.org/W2128121494","doi":"https://doi.org/10.1145/1377836.1377856","title":"A general obligation model and continuity","display_name":"A general obligation model and continuity","publication_year":2008,"publication_date":"2008-06-10","ids":{"openalex":"https://openalex.org/W2128121494","doi":"https://doi.org/10.1145/1377836.1377856","mag":"2128121494"},"language":"en","primary_location":{"id":"doi:10.1145/1377836.1377856","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1377836.1377856","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th ACM 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/A5035810461","display_name":"Basel Katt","orcid":"https://orcid.org/0000-0002-0177-9496"},"institutions":[{"id":"https://openalex.org/I190249584","display_name":"Universit\u00e4t Innsbruck","ror":"https://ror.org/054pv6659","country_code":"AT","type":"education","lineage":["https://openalex.org/I190249584"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Basel Katt","raw_affiliation_strings":["University of Innsbruck, Innsbruck, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Innsbruck, Innsbruck, Austria","institution_ids":["https://openalex.org/I190249584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100711482","display_name":"Xinwen Zhang","orcid":"https://orcid.org/0000-0002-8321-3006"},"institutions":[{"id":"https://openalex.org/I4210101778","display_name":"Samsung (United States)","ror":"https://ror.org/01bfbvm65","country_code":"US","type":"company","lineage":["https://openalex.org/I2250650973","https://openalex.org/I4210101778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xinwen Zhang","raw_affiliation_strings":["Samsung Information Systems America, San Jose, CA","Samsung Information Systems, America, San Jose, CA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Information Systems America, San Jose, CA","institution_ids":["https://openalex.org/I4210101778"]},{"raw_affiliation_string":"Samsung Information Systems, America, San Jose, CA#TAB#","institution_ids":["https://openalex.org/I4210101778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037343322","display_name":"Ruth Breu","orcid":"https://orcid.org/0000-0001-7093-4341"},"institutions":[{"id":"https://openalex.org/I190249584","display_name":"Universit\u00e4t Innsbruck","ror":"https://ror.org/054pv6659","country_code":"AT","type":"education","lineage":["https://openalex.org/I190249584"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Ruth Breu","raw_affiliation_strings":["University of Innsbruck, Innsbruck, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Innsbruck, Innsbruck, Austria","institution_ids":["https://openalex.org/I190249584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022175835","display_name":"Michael H\u00e4fner","orcid":"https://orcid.org/0000-0002-2765-6689"},"institutions":[{"id":"https://openalex.org/I190249584","display_name":"Universit\u00e4t Innsbruck","ror":"https://ror.org/054pv6659","country_code":"AT","type":"education","lineage":["https://openalex.org/I190249584"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Michael Hafner","raw_affiliation_strings":["University of Innsbruck, Innsbruck, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Innsbruck, Innsbruck, Austria","institution_ids":["https://openalex.org/I190249584"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001159554","display_name":"Jean\u2010Pierre Seifert","orcid":"https://orcid.org/0000-0002-5372-4825"},"institutions":[{"id":"https://openalex.org/I4210101778","display_name":"Samsung (United States)","ror":"https://ror.org/01bfbvm65","country_code":"US","type":"company","lineage":["https://openalex.org/I2250650973","https://openalex.org/I4210101778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jean-Pierre Seifert","raw_affiliation_strings":["Samsung Information Systems America, San Jose, CA","Samsung Information Systems, America, San Jose, CA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Information Systems America, San Jose, CA","institution_ids":["https://openalex.org/I4210101778"]},{"raw_affiliation_string":"Samsung Information Systems, America, San Jose, CA#TAB#","institution_ids":["https://openalex.org/I4210101778"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":70,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"123","last_page":"132"},"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/T11424","display_name":"Security and Verification in Computing","score":0.9972000122070312,"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/T10237","display_name":"Cryptography and Data Security","score":0.9937000274658203,"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/obligation","display_name":"Obligation","score":0.6538617610931396},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5268698334693909},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.15312710404396057},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.1503477394580841}],"concepts":[{"id":"https://openalex.org/C2778447849","wikidata":"https://www.wikidata.org/wiki/Q2648051","display_name":"Obligation","level":2,"score":0.6538617610931396},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5268698334693909},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.15312710404396057},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.1503477394580841}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1377836.1377856","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1377836.1377856","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th ACM symposium on Access control models and technologies","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1492689271","https://openalex.org/W1504669610","https://openalex.org/W1504714130","https://openalex.org/W1509266941","https://openalex.org/W1529834839","https://openalex.org/W1549083521","https://openalex.org/W1815595687","https://openalex.org/W1904895270","https://openalex.org/W1966825932","https://openalex.org/W1978027149","https://openalex.org/W1986789244","https://openalex.org/W2017960359","https://openalex.org/W2060208845","https://openalex.org/W2068189899","https://openalex.org/W2091478576","https://openalex.org/W2106465551","https://openalex.org/W2115853608","https://openalex.org/W2116752890","https://openalex.org/W2118447006","https://openalex.org/W2121381561","https://openalex.org/W2128084037","https://openalex.org/W2139850616","https://openalex.org/W2155043743","https://openalex.org/W2163595397","https://openalex.org/W2168884369","https://openalex.org/W2602645338","https://openalex.org/W2912325086","https://openalex.org/W6684804314"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2385756143","https://openalex.org/W2390106551","https://openalex.org/W2375539460","https://openalex.org/W184396811","https://openalex.org/W2360764244","https://openalex.org/W3009358697","https://openalex.org/W2382844101","https://openalex.org/W4388433459"],"abstract_inverted_index":{"The":[0],"usage":[1,80,103,122],"control":[2,12,54,123],"model":[3,72,100],"(UCON)":[4],"has":[5],"been":[6],"proposed":[7],"to":[8,36],"augment":[9,107],"traditional":[10],"access":[11],"models":[13],"by":[14],"integrating":[15],"authorizations,":[16],"obligations,":[17],"and":[18,20,27,52,73,85,114,120],"conditions":[19],"providing":[21],"the":[22,69,77,83,86,97,108],"properties":[23],"of":[24,68,79,82,88,93,110],"decision":[25],"continuity":[26],"attribute":[28],"mutability.":[29],"Several":[30],"recent":[31,74],"work":[32],"have":[33],"applied":[34],"UCON":[35,71,99],"support":[37],"security":[38,135],"requirements":[39,136],"in":[40,48,55,112],"different":[41],"computing":[42,50],"environments":[43],"such":[44],"as":[45],"resource":[46],"sharing":[47],"collaborative":[49],"systems":[51],"data":[53],"remote":[56],"platforms.":[57],"In":[58],"this":[59],"paper":[60],"we":[61,127],"identify":[62],"two":[63],"individual":[64],"but":[65],"interrelated":[66],"problems":[67],"original":[70],"implementations:":[75],"oversimplifying":[76],"concept":[78],"session":[81],"model,":[84],"lack":[87],"comprehensive":[89],"ongoing":[90],"enforcement":[91,124],"mechanism":[92],"implementations.":[94],"We":[95],"extend":[96],"core":[98],"with":[101,137],"continuous":[102],"sessions":[104],"thus":[105],"extensively":[106],"expressiveness":[109],"obligations":[111],"UCON,":[113],"then":[115],"propose":[116],"a":[117,142],"general,":[118],"continuity-enhanced":[119],"configurable":[121],"engine.":[125],"Finally":[126],"explain":[128],"how":[129],"our":[130],"approach":[131],"can":[132],"satisfy":[133],"flexible":[134],"an":[138],"implemented":[139],"prototype":[140],"for":[141],"healthcare":[143],"information":[144],"system.":[145]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":13}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}