{"id":"https://openalex.org/W2126434512","doi":"https://doi.org/10.1109/icccn.2005.1523882","title":"A balanced key tree approach for dynamic secure group communication1","display_name":"A balanced key tree approach for dynamic secure group communication1","publication_year":2006,"publication_date":"2006-10-11","ids":{"openalex":"https://openalex.org/W2126434512","doi":"https://doi.org/10.1109/icccn.2005.1523882","mag":"2126434512"},"language":"en","primary_location":{"id":"doi:10.1109/icccn.2005.1523882","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccn.2005.1523882","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 14th International Conference on Computer Communications and Networks, 2005. ICCCN 2005.","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":null,"display_name":"Geng Hao","orcid":null},"institutions":[{"id":"https://openalex.org/I114395901","display_name":"University of Nebraska\u2013Lincoln","ror":"https://ror.org/043mer456","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Geng Hao","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Nebraska, Lincoln, Lincolnshire, NE, USA","Dept. of Comput. Sci. & Eng., Nebraska Univ., Lincoln, NE, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Nebraska, Lincoln, Lincolnshire, NE, USA","institution_ids":["https://openalex.org/I114395901"]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Eng., Nebraska Univ., Lincoln, NE, USA","institution_ids":["https://openalex.org/I114395901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031088478","display_name":"N. V. Vinodchandran","orcid":"https://orcid.org/0000-0001-7959-4662"},"institutions":[{"id":"https://openalex.org/I114395901","display_name":"University of Nebraska\u2013Lincoln","ror":"https://ror.org/043mer456","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N.V. Vinodchandran","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Nebraska, Lincoln, Lincolnshire, NE, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Nebraska, Lincoln, Lincolnshire, NE, USA","institution_ids":["https://openalex.org/I114395901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047637562","display_name":"Byrav Ramamurthy","orcid":"https://orcid.org/0000-0002-4104-7513"},"institutions":[{"id":"https://openalex.org/I114395901","display_name":"University of Nebraska\u2013Lincoln","ror":"https://ror.org/043mer456","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B. Ramamurthy","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Nebraska, Lincoln, Lincolnshire, NE, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Nebraska, Lincoln, Lincolnshire, NE, USA","institution_ids":["https://openalex.org/I114395901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087196191","display_name":"Xukai Zou","orcid":"https://orcid.org/0000-0001-5762-8876"},"institutions":[{"id":"https://openalex.org/I135191193","display_name":"University of Indianapolis","ror":"https://ror.org/052133d12","country_code":"US","type":"education","lineage":["https://openalex.org/I135191193"]},{"id":"https://openalex.org/I55769427","display_name":"Indiana University \u2013 Purdue University Indianapolis","ror":"https://ror.org/05gxnyn08","country_code":"US","type":"education","lineage":["https://openalex.org/I55769427","https://openalex.org/I592451"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xukai Zou","raw_affiliation_strings":["Department of Computer and Information Science, School of Science, Purdue University, Indianapolis, IN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Information Science, School of Science, Purdue University, Indianapolis, IN, USA","institution_ids":["https://openalex.org/I135191193","https://openalex.org/I55769427"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1752,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.78538248,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"345","last_page":"350"},"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":0.9865999817848206,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9860000014305115,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/tree","display_name":"Tree (set theory)","score":0.6810019016265869},{"id":"https://openalex.org/keywords/joins","display_name":"Joins","score":0.6206595301628113},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6202901005744934},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6078041195869446},{"id":"https://openalex.org/keywords/communication-in-small-groups","display_name":"Communication in small groups","score":0.540428638458252},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.5336155891418457},{"id":"https://openalex.org/keywords/binary-tree","display_name":"Binary tree","score":0.5220332145690918},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4940934479236603},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.488903671503067},{"id":"https://openalex.org/keywords/group-key","display_name":"Group key","score":0.48629602789878845},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.39191335439682007},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36729198694229126},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.278190553188324},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.25329965353012085},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1989145576953888},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.14481863379478455},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.10922884941101074}],"concepts":[{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.6810019016265869},{"id":"https://openalex.org/C2778692605","wikidata":"https://www.wikidata.org/wiki/Q4041866","display_name":"Joins","level":2,"score":0.6206595301628113},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6202901005744934},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6078041195869446},{"id":"https://openalex.org/C44871818","wikidata":"https://www.wikidata.org/wiki/Q5154139","display_name":"Communication in small groups","level":2,"score":0.540428638458252},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.5336155891418457},{"id":"https://openalex.org/C197855036","wikidata":"https://www.wikidata.org/wiki/Q380172","display_name":"Binary tree","level":2,"score":0.5220332145690918},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4940934479236603},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.488903671503067},{"id":"https://openalex.org/C2777513581","wikidata":"https://www.wikidata.org/wiki/Q5611239","display_name":"Group key","level":3,"score":0.48629602789878845},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.39191335439682007},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36729198694229126},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.278190553188324},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.25329965353012085},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1989145576953888},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.14481863379478455},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.10922884941101074},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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":2,"locations":[{"id":"doi:10.1109/icccn.2005.1523882","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccn.2005.1523882","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 14th International Conference on Computer Communications and Networks, 2005. ICCCN 2005.","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.136.7277","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.136.7277","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://netlab.unl.edu/netgroup/pub/BalKeyTree.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W172574161","https://openalex.org/W1485189405","https://openalex.org/W1500202382","https://openalex.org/W1506030643","https://openalex.org/W1521979823","https://openalex.org/W1534205763","https://openalex.org/W1605724471","https://openalex.org/W1976501601","https://openalex.org/W1982833480","https://openalex.org/W2034403022","https://openalex.org/W2054251041","https://openalex.org/W2055283006","https://openalex.org/W2063354751","https://openalex.org/W2097539178","https://openalex.org/W2104155598","https://openalex.org/W2124543611","https://openalex.org/W2125136574","https://openalex.org/W2129617401","https://openalex.org/W2131123432","https://openalex.org/W2143545186","https://openalex.org/W2158948443","https://openalex.org/W2159945176","https://openalex.org/W2161971476","https://openalex.org/W2162767209","https://openalex.org/W4255501477","https://openalex.org/W4255894042","https://openalex.org/W6655279922","https://openalex.org/W6663847981","https://openalex.org/W6678527418","https://openalex.org/W6679311452","https://openalex.org/W6679586140"],"related_works":["https://openalex.org/W2161971476","https://openalex.org/W2188441851","https://openalex.org/W2127035401","https://openalex.org/W2163893531","https://openalex.org/W4205185683","https://openalex.org/W2148864619","https://openalex.org/W1992591017","https://openalex.org/W2120131082","https://openalex.org/W3082525907","https://openalex.org/W2221439113"],"abstract_inverted_index":{"Logical":[0],"key":[1,11,88,117],"hierarchy":[2],"(LKH)":[3],"is":[4,46],"a":[5,42,68,75],"promising":[6],"solution":[7],"to":[8,24,58],"handle":[9],"group":[10,15,33],"distribution":[12],"in":[13,111],"secure":[14],"communication.":[16],"Several":[17],"recent":[18],"studies":[19],"have":[20],"investigated":[21],"different":[22],"approaches":[23],"reduce":[25],"the":[26,38,49,52,60,80,84,91,95,108,114,120,136],"re-keying":[27,61],"cost":[28,62],"of":[29,70,86,113,116],"LKH.":[30],"For":[31],"certain":[32],"communication":[34],"applications,":[35],"such":[36,64],"as":[37,83],"subscription":[39],"pay":[40],"TV;":[41],"member's":[43],"departure":[44,102],"time":[45],"available":[47],"when":[48],"member":[50,121],"joins":[51],"group.":[53],"The":[54],"proposed":[55,137],"scheme":[56,138],"aims":[57],"improve":[59],"for":[63,119],"applications.":[65],"It":[66],"uses":[67],"combination":[69],"an":[71],"AVL":[72,92],"tree":[73,78,82,93,97,145],"and":[74,94,123,127],"binary":[76],"search":[77],"called":[79],"leaving":[81,96],"topology":[85],"its":[87],"tree.":[89],"Both":[90],"are":[98,125],"searchable":[99],"by":[100],"members'":[101],"times.":[103],"Our":[104,131],"analysis":[105],"shows":[106],"that":[107,135],"average":[109],"costs":[110],"terms":[112],"number":[115],"updates":[118],"join":[122],"leave":[124],"O(logn)":[126],"O(loglog":[128],"n),":[129],"respectively.":[130],"simulation":[132],"results":[133],"show":[134],"achieves":[139],"better":[140],"performance":[141],"than":[142],"other":[143],"balanced":[144],"based":[146],"solutions.":[147]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
