{"id":"https://openalex.org/W2134087349","doi":"https://doi.org/10.1109/icccn.2002.1043066","title":"HySOR: group key management with collusion-scalability tradeoffs using a hybrid structuring of receivers","display_name":"HySOR: group key management with collusion-scalability tradeoffs using a hybrid structuring of receivers","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2134087349","doi":"https://doi.org/10.1109/icccn.2002.1043066","mag":"2134087349"},"language":"en","primary_location":{"id":"doi:10.1109/icccn.2002.1043066","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccn.2002.1043066","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. Eleventh International Conference on Computer Communications and Networks","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/A5103729875","display_name":"Jinliang Fan","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":true,"raw_author_name":"Jinliang Fan","raw_affiliation_strings":["Networking and Telecommunications Group, College of Computing, Georgia Institute of Technology, Atlanta, GA, USA","[Coll. of Comput., Georgia Inst. of Technol., Atlanta, GA, USA]"],"affiliations":[{"raw_affiliation_string":"Networking and Telecommunications Group, College of Computing, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"[Coll. of Comput., Georgia Inst. of Technol., Atlanta, GA, USA]","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","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":["Networking and Telecommunications Group, College of Computing, Georgia Institute of Technology, Atlanta, GA, USA","[Coll. of Comput., Georgia Inst. of Technol., Atlanta, GA, USA]"],"affiliations":[{"raw_affiliation_string":"Networking and Telecommunications Group, College of Computing, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"[Coll. of Comput., Georgia Inst. of Technol., 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.H. Ammar","raw_affiliation_strings":["Networking and Telecommunications Group, College of Computing, Georgia Institute of Technology, Atlanta, GA, USA","[Coll. of Comput., Georgia Inst. of Technol., Atlanta, GA, USA]"],"affiliations":[{"raw_affiliation_string":"Networking and Telecommunications Group, College of Computing, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"[Coll. of Comput., Georgia Inst. of Technol., Atlanta, GA, USA]","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103729875"],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":null,"apc_paid":null,"fwci":1.1804,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.84155044,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"196","last_page":"201"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11498","display_name":"Security in Wireless Sensor Networks","score":0.9998999834060669,"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/T11498","display_name":"Security in Wireless Sensor Networks","score":0.9998999834060669,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9950000047683716,"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/T10237","display_name":"Cryptography and Data Security","score":0.9814000129699707,"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/rekeying","display_name":"Rekeying","score":0.942692220211029},{"id":"https://openalex.org/keywords/collusion","display_name":"Collusion","score":0.8563017845153809},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.8471865057945251},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7742055058479309},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7422686815261841},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6835533976554871},{"id":"https://openalex.org/keywords/secure-multicast","display_name":"Secure multicast","score":0.6656086444854736},{"id":"https://openalex.org/keywords/key-management","display_name":"Key management","score":0.5972801446914673},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5389583110809326},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5183166265487671},{"id":"https://openalex.org/keywords/session-key","display_name":"Session key","score":0.5147626399993896},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.42358678579330444},{"id":"https://openalex.org/keywords/vulnerability","display_name":"Vulnerability (computing)","score":0.41097235679626465},{"id":"https://openalex.org/keywords/source-specific-multicast","display_name":"Source-specific multicast","score":0.3735818862915039},{"id":"https://openalex.org/keywords/pragmatic-general-multicast","display_name":"Pragmatic General Multicast","score":0.1719992756843567},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.13373354077339172},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.11081528663635254}],"concepts":[{"id":"https://openalex.org/C127150765","wikidata":"https://www.wikidata.org/wiki/Q7310605","display_name":"Rekeying","level":4,"score":0.942692220211029},{"id":"https://openalex.org/C2781198186","wikidata":"https://www.wikidata.org/wiki/Q701521","display_name":"Collusion","level":2,"score":0.8563017845153809},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8471865057945251},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7742055058479309},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7422686815261841},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6835533976554871},{"id":"https://openalex.org/C2776147584","wikidata":"https://www.wikidata.org/wiki/Q2711392","display_name":"Secure multicast","level":5,"score":0.6656086444854736},{"id":"https://openalex.org/C17886624","wikidata":"https://www.wikidata.org/wiki/Q1320561","display_name":"Key management","level":3,"score":0.5972801446914673},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5389583110809326},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5183166265487671},{"id":"https://openalex.org/C191197275","wikidata":"https://www.wikidata.org/wiki/Q1755775","display_name":"Session key","level":3,"score":0.5147626399993896},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.42358678579330444},{"id":"https://openalex.org/C95713431","wikidata":"https://www.wikidata.org/wiki/Q631425","display_name":"Vulnerability (computing)","level":2,"score":0.41097235679626465},{"id":"https://openalex.org/C18787934","wikidata":"https://www.wikidata.org/wiki/Q7565105","display_name":"Source-specific multicast","level":3,"score":0.3735818862915039},{"id":"https://openalex.org/C112037812","wikidata":"https://www.wikidata.org/wiki/Q2107523","display_name":"Pragmatic General Multicast","level":4,"score":0.1719992756843567},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.13373354077339172},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.11081528663635254},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icccn.2002.1043066","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccn.2002.1043066","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. Eleventh International Conference on Computer Communications and Networks","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5099999904632568,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1485189405","https://openalex.org/W1564326088","https://openalex.org/W1569537154","https://openalex.org/W1649377807","https://openalex.org/W1668795879","https://openalex.org/W2037515303","https://openalex.org/W2064967060","https://openalex.org/W2071470557","https://openalex.org/W2117362057","https://openalex.org/W2143545186","https://openalex.org/W2159945176","https://openalex.org/W2164284862","https://openalex.org/W2167274780","https://openalex.org/W2169383992","https://openalex.org/W4211190976","https://openalex.org/W4255501477","https://openalex.org/W4255894042","https://openalex.org/W6634303329","https://openalex.org/W6636759477","https://openalex.org/W6666953248","https://openalex.org/W6684617066"],"related_works":["https://openalex.org/W2105539324","https://openalex.org/W1908939758","https://openalex.org/W1970365264","https://openalex.org/W35292217","https://openalex.org/W2093947106","https://openalex.org/W2392504234","https://openalex.org/W1991715159","https://openalex.org/W2294258648","https://openalex.org/W1581949462","https://openalex.org/W2535152777"],"abstract_inverted_index":{"One":[0],"problem":[1],"in":[2,13,191,232],"securing":[3],"group":[4,10,33],"communication":[5],"is":[6,34,83,99,161,164,173,210],"the":[7,25,32,38,43,53,84,133,141,170,178,213,246,254],"scalability":[8],"of":[9,31,64,126,135,144,156,181,206,248],"key":[11,55],"management":[12],"dynamic":[14],"multicast":[15,26,46],"sessions.":[16],"The":[17],"main":[18],"challenge":[19],"arises":[20],"when":[21,71],"a":[22,29,61,72,154,174,200,203,230],"member":[23,40,73],"leaves":[24],"session":[27],"and":[28,66,92,119,215,218,250],"rekeying":[30,69,145,189,233],"required":[35,100],"to":[36,121,150,227,244],"prevent":[37],"departing":[39],"from":[41,167],"accessing":[42],"information":[44],"being":[45],"after":[47],"they":[48],"leave.":[49],"Recent":[50],"research":[51],"developed":[52],"logical":[54],"hierarchy":[56],"(LKH)":[57],"protocol":[58,175],"which":[59,163,184,192,209,220],"uses":[60],"tree":[62],"structuring":[63,205],"receivers":[65,182,195,207],"requires":[67,185],"O(log(n))":[68],"messages":[70,187],"leaves.":[74],"It":[75],"has":[76],"also":[77],"been":[78],"demonstrated":[79],"that":[80,108],"/spl":[81],"Omega/(log(n))":[82],"best":[85],"one":[86,137,159,221],"can":[87,196,222],"achieve":[88],"if":[89],"strict":[90,97],"confidentiality":[91],"non-collusion":[93,98],"are":[94],"required.":[95],"While":[96],"for":[101,188,229],"some":[102,109,123,147,225],"highly":[103],"sensitive":[104,118],"data,":[105],"we":[106,131],"argue":[107],"commercial":[110],"content":[111],"delivery":[112],"applications":[113],"will":[114],"be":[115],"extremely":[116],"cost":[117,143],"willing":[120],"tolerate":[122],"small":[124],"level":[125],"collusion.":[127,151,168],"In":[128,158],"this":[129],"paper":[130],"consider":[132,153],"question":[134],"how":[136],"might":[138],"trade":[139,223],"off":[140,224],"message":[142,234],"with":[146],"increased":[148],"vulnerability":[149,226],"We":[152,198,236],"range":[155],"protocols.":[157],"extreme":[160,172],"LKH":[162,214],"completely":[165],"immune":[166],"On":[169],"other":[171],"based":[176],"on":[177],"linear":[179],"ordering":[180],"(LORE),":[183],"O(1)":[186],"but":[190],"any":[193],"two":[194],"collude.":[197],"describe":[199],"scheme":[201],"using":[202],"hybrid":[204],"(HySOR)":[208],"tunable":[211],"between":[212],"LORE":[216],"extremes":[217],"by":[219],"collusion":[228],"decrease":[231],"cost.":[235],"provide":[237],"analytical":[238],"as":[239,241],"wen":[240],"simulation":[242],"results":[243],"investigate":[245],"performance":[247],"HySOR":[249],"its":[251],"tunability":[252],"along":[253],"collusion/scalability":[255],"spectrum.":[256]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}