{"id":"https://openalex.org/W2147972533","doi":"https://doi.org/10.1109/glocom.2003.1258487","title":"CITADEL: A Content Protection Architecture for Decentralized Peer-to-Peer File Sharing Systems","display_name":"CITADEL: A Content Protection Architecture for Decentralized Peer-to-Peer File Sharing Systems","publication_year":2005,"publication_date":"2005-04-12","ids":{"openalex":"https://openalex.org/W2147972533","doi":"https://doi.org/10.1109/glocom.2003.1258487","mag":"2147972533"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2003.1258487","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2003.1258487","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM '03. IEEE Global Telecommunications Conference (IEEE Cat. No.03CH37489)","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/A5059106697","display_name":"Paul Judge","orcid":null},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Judge","raw_affiliation_strings":["College of Computing, Georgia Institute of Technology, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computing, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011035030","display_name":"Mostafa Ammar","orcid":"https://orcid.org/0000-0003-2803-300X"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Ammar","raw_affiliation_strings":["College of Computing, Georgia Institute of Technology, Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computing, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":null,"apc_paid":null,"fwci":0.2739,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6844092,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1496","last_page":"1500"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9995999932289124,"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/T11478","display_name":"Caching and Content Delivery","score":0.996399998664856,"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/T13999","display_name":"Digital Rights Management and Security","score":0.9918000102043152,"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/computer-science","display_name":"Computer science","score":0.76877760887146},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.7329604625701904},{"id":"https://openalex.org/keywords/file-sharing","display_name":"File sharing","score":0.7121383547782898},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.5432631969451904},{"id":"https://openalex.org/keywords/file-server","display_name":"File server","score":0.49238574504852295},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4548507332801819},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.439581960439682},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39892449975013733},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.38495054841041565},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3287573456764221},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.1560722291469574}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.76877760887146},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.7329604625701904},{"id":"https://openalex.org/C551386961","wikidata":"https://www.wikidata.org/wiki/Q22666","display_name":"File sharing","level":3,"score":0.7121383547782898},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.5432631969451904},{"id":"https://openalex.org/C4373008","wikidata":"https://www.wikidata.org/wiki/Q513349","display_name":"File server","level":2,"score":0.49238574504852295},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4548507332801819},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.439581960439682},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39892449975013733},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.38495054841041565},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3287573456764221},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.1560722291469574},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2003.1258487","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2003.1258487","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM '03. IEEE Global Telecommunications Conference (IEEE Cat. No.03CH37489)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1601001795","https://openalex.org/W2004822040","https://openalex.org/W2056363353","https://openalex.org/W2065554061","https://openalex.org/W2074188409","https://openalex.org/W2166602595","https://openalex.org/W2534828982","https://openalex.org/W3142333173","https://openalex.org/W6635924301","https://openalex.org/W6666976018","https://openalex.org/W6792726131"],"related_works":["https://openalex.org/W1504073953","https://openalex.org/W1536439466","https://openalex.org/W2365147575","https://openalex.org/W1990561111","https://openalex.org/W2020914003","https://openalex.org/W2107007432","https://openalex.org/W3005410774","https://openalex.org/W2168358196","https://openalex.org/W4250311836","https://openalex.org/W2116463875"],"abstract_inverted_index":{"There":[0],"is":[1,164],"an":[2,128],"increased":[3],"interest,":[4],"by":[5],"content":[6,11,23,34,83,106,147,160,174],"creators":[7],"and":[8,54,84,149],"owners,":[9],"in":[10,95,112],"protection":[12,35,107,124,156],"systems":[13,36,43,57,64,74,115],"that":[14,24,163],"provide":[15],"the":[16,22,76,87],"ability":[17,77],"to":[18,61,80,110,154,171],"control":[19],"or":[20],"restrict":[21],"can":[25,85],"be":[26,59],"shared":[27],"on":[28,68],"peer-to-peer":[29,42,63,88,114,130,143],"file":[30,137,150],"sharing":[31,138,151],"systems.":[32],"Some":[33],"have":[37],"been":[38],"proposed":[39],"for":[40],"centralized":[41],"(such":[44,116],"as":[45,117,175,177],"Napster)":[46],"where":[47],"a":[48,69,92,104,121,135,141],"central":[49,70],"authority":[50],"controls":[51],"all":[52,169],"indexing":[53],"querying.":[55],"These":[56],"cannot":[58],"applied":[60],"decentralized":[62,113],"since":[65],"they":[66],"rely":[67],"server.":[71],"Also,":[72],"such":[73],"limit":[75],"of":[78,123,166,180],"end-users":[79],"effectively":[81],"share":[82],"make":[86],"distribution":[89,131],"model":[90,94],"resemble":[91],"client-server":[93],"many":[96],"respects.":[97],"In":[98],"this":[99],"paper,":[100],"we":[101],"propose":[102],"CITADEL,":[103],"novel":[105],"architecture":[108],"designed":[109],"operate":[111],"Gnutella).":[118],"CITADEL":[119,133,167],"enforces":[120],"range":[122],"policies":[125],"while":[126],"maintaining":[127],"open":[129],"model.":[132],"builds":[134],"protected":[136,181],"environment":[139],"over":[140],"normal":[142],"network":[144],"using":[145],"secured":[146],"objects":[148],"software":[152],"enhanced":[153],"perform":[155],"operations.":[157],"A":[158],"flexible":[159],"importation":[161],"system":[162],"part":[165],"allows":[168],"users":[170],"insert":[172],"new":[173],"well":[176],"additional":[178],"copies":[179],"content.":[182]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
