{"id":"https://openalex.org/W2083816479","doi":"https://doi.org/10.1109/isias.2011.6122817","title":"An extended rights expression model supporting dynamic digital rights management","display_name":"An extended rights expression model supporting dynamic digital rights management","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2083816479","doi":"https://doi.org/10.1109/isias.2011.6122817","mag":"2083816479"},"language":"en","primary_location":{"id":"doi:10.1109/isias.2011.6122817","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isias.2011.6122817","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 7th International Conference on Information Assurance and Security (IAS)","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/A5100734239","display_name":"Dongyang Xu","orcid":"https://orcid.org/0000-0002-6401-0545"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dongyang Xu","raw_affiliation_strings":["Peking University, Beijing, Beijing, CN","Institute of Computer Science and Technology,Peking University,Beijing 100871,China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Institute of Computer Science and Technology,Peking University,Beijing 100871,China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103175239","display_name":"Zhi Tang","orcid":"https://orcid.org/0000-0002-6021-8357"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Tang","raw_affiliation_strings":["Peking University, Beijing, Beijing, CN","Institute of Computer Science and Technology,Peking University,Beijing 100871,China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Institute of Computer Science and Technology,Peking University,Beijing 100871,China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007140983","display_name":"Yinyan Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinyan Yu","raw_affiliation_strings":["Peking University, Beijing, Beijing, CN","Institute of Computer Science and Technology,Peking University,Beijing 100871,China"],"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Institute of Computer Science and Technology,Peking University,Beijing 100871,China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100734239"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15816853,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"28","issue":null,"first_page":"186","last_page":"191"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13999","display_name":"Digital Rights Management and Security","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T13999","display_name":"Digital Rights Management and Security","score":1.0,"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"}},{"id":"https://openalex.org/T11769","display_name":"Copyright and Intellectual Property","score":0.9363999962806702,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/license","display_name":"License","score":0.9390773177146912},{"id":"https://openalex.org/keywords/digital-rights-management","display_name":"Digital rights management","score":0.8502902984619141},{"id":"https://openalex.org/keywords/authorization","display_name":"Authorization","score":0.7965130805969238},{"id":"https://openalex.org/keywords/negotiation","display_name":"Negotiation","score":0.7814169526100159},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6722816824913025},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.5847578048706055},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.567741870880127},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5193363428115845},{"id":"https://openalex.org/keywords/digital-rights","display_name":"Digital rights","score":0.5102119445800781},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.48922300338745117},{"id":"https://openalex.org/keywords/mit-license","display_name":"MIT License","score":0.414883553981781},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.10162419080734253},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09693977236747742},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.0842072069644928},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.08107441663742065}],"concepts":[{"id":"https://openalex.org/C2780560020","wikidata":"https://www.wikidata.org/wiki/Q79719","display_name":"License","level":2,"score":0.9390773177146912},{"id":"https://openalex.org/C537843408","wikidata":"https://www.wikidata.org/wiki/Q192532","display_name":"Digital rights management","level":2,"score":0.8502902984619141},{"id":"https://openalex.org/C108759981","wikidata":"https://www.wikidata.org/wiki/Q788590","display_name":"Authorization","level":2,"score":0.7965130805969238},{"id":"https://openalex.org/C199776023","wikidata":"https://www.wikidata.org/wiki/Q202875","display_name":"Negotiation","level":2,"score":0.7814169526100159},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6722816824913025},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.5847578048706055},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.567741870880127},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5193363428115845},{"id":"https://openalex.org/C2776393157","wikidata":"https://www.wikidata.org/wiki/Q113462","display_name":"Digital rights","level":2,"score":0.5102119445800781},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.48922300338745117},{"id":"https://openalex.org/C174183944","wikidata":"https://www.wikidata.org/wiki/Q334661","display_name":"MIT License","level":3,"score":0.414883553981781},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.10162419080734253},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09693977236747742},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0842072069644928},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08107441663742065},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isias.2011.6122817","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isias.2011.6122817","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 7th International Conference on Information Assurance and Security (IAS)","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":0.7699999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W97736718","https://openalex.org/W1518144180","https://openalex.org/W2029941734","https://openalex.org/W2042922905","https://openalex.org/W2151707741","https://openalex.org/W2157820353","https://openalex.org/W2169611617","https://openalex.org/W2385846220"],"related_works":["https://openalex.org/W32366247","https://openalex.org/W2036021480","https://openalex.org/W2546377002","https://openalex.org/W2368370947","https://openalex.org/W2372258228","https://openalex.org/W2997895133","https://openalex.org/W614474658","https://openalex.org/W2083816479","https://openalex.org/W617365762","https://openalex.org/W1536617242"],"abstract_inverted_index":{"License":[0],"often":[1],"plays":[2],"the":[3,9,12,30,40,55,66],"role":[4],"of":[5,22,49,85],"an":[6],"agreement":[7],"between":[8,33],"user":[10],"and":[11,25,35,52,77],"copyright":[13],"owner.":[14],"Rights":[15],"expression":[16,47],"language":[17],"should":[18],"provide":[19],"a":[20,44],"description":[21],"interactive":[23,56],"mechanism":[24,59],"license":[26,57],"negotiation":[27],"to":[28,42,80],"avoid":[29],"ambiguous":[31],"transformation":[32],"REL":[34],"authorization":[36,76,79],"protocols.":[37],"By":[38],"extending":[39],"ODRL":[41],"establish":[43],"digital":[45,86],"rights":[46,83],"model":[48],"appending,":[50],"updating":[51,75],"aggregating":[53],"license,":[54],"management":[58,84],"can":[60,69],"be":[61],"described.":[62],"In":[63],"this":[64],"paper,":[65],"supposed":[67],"scheme":[68],"support":[70],"fine-grained":[71],"authorization,":[72],"progressive":[73],"or":[74],"combination":[78],"achieve":[81],"dynamic":[82],"content.":[87]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}