{"id":"https://openalex.org/W4236583858","doi":"https://doi.org/10.1007/978-3-540-72504-6_26","title":"Approximately Optimal Trees for Group Key Management with Batch Updates","display_name":"Approximately Optimal Trees for Group Key Management with Batch Updates","publication_year":2007,"publication_date":"2007-07-22","ids":{"openalex":"https://openalex.org/W4236583858","doi":"https://doi.org/10.1007/978-3-540-72504-6_26"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-72504-6_26","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-72504-6_26","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5085884127","display_name":"Minming Li","orcid":"https://orcid.org/0000-0002-7370-6237"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Minming Li","raw_affiliation_strings":["Department of Computer Science, City University of, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027207785","display_name":"Ze Feng","orcid":null},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ze Feng","raw_affiliation_strings":["Department of Computer Science, City University of, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005013807","display_name":"Ronald Graham","orcid":null},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ronald L. Graham","raw_affiliation_strings":["Department of Computer Science and Engineering, University of California at San Diego,"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of California at San Diego,","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102463516","display_name":"Frances Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Frances F. Yao","raw_affiliation_strings":["Department of Computer Science, City University of, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5085884127"],"corresponding_institution_ids":["https://openalex.org/I168719708"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.6688,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.86478512,"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":"284","last_page":"295"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11498","display_name":"Security in Wireless Sensor Networks","score":1.0,"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":1.0,"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":0.9930999875068665,"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/T10400","display_name":"Network Security and Intrusion Detection","score":0.9915000200271606,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/rekeying","display_name":"Rekeying","score":0.9919933676719666},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.7970881462097168},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.7396922707557678},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6876664161682129},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.59971684217453},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.4370734393596649},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.4357427656650543},{"id":"https://openalex.org/keywords/batch-processing","display_name":"Batch processing","score":0.41896945238113403},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36099401116371155},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34864816069602966},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3326945900917053},{"id":"https://openalex.org/keywords/key-management","display_name":"Key management","score":0.2554245591163635},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18450689315795898},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09655320644378662},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.08293417096138},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.07866382598876953},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.0784032940864563}],"concepts":[{"id":"https://openalex.org/C127150765","wikidata":"https://www.wikidata.org/wiki/Q7310605","display_name":"Rekeying","level":4,"score":0.9919933676719666},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.7970881462097168},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.7396922707557678},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6876664161682129},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.59971684217453},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.4370734393596649},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.4357427656650543},{"id":"https://openalex.org/C172658912","wikidata":"https://www.wikidata.org/wiki/Q661613","display_name":"Batch processing","level":2,"score":0.41896945238113403},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36099401116371155},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34864816069602966},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3326945900917053},{"id":"https://openalex.org/C17886624","wikidata":"https://www.wikidata.org/wiki/Q1320561","display_name":"Key management","level":3,"score":0.2554245591163635},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18450689315795898},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09655320644378662},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08293417096138},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.07866382598876953},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0784032940864563},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-540-72504-6_26","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-72504-6_26","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2019267322","https://openalex.org/W2040325382","https://openalex.org/W2064967060","https://openalex.org/W2097539178","https://openalex.org/W2561675875"],"related_works":["https://openalex.org/W2109538941","https://openalex.org/W2484943245","https://openalex.org/W126911567","https://openalex.org/W2374662641","https://openalex.org/W2176517380","https://openalex.org/W2102218281","https://openalex.org/W2365655038","https://openalex.org/W1581805909","https://openalex.org/W2983653348","https://openalex.org/W2145972154"],"abstract_inverted_index":null,"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
