{"id":"https://openalex.org/W1964011210","doi":"https://doi.org/10.1016/j.tcs.2008.08.024","title":"Lower bounds and new constructions on secure group communication schemes","display_name":"Lower bounds and new constructions on secure group communication schemes","publication_year":2008,"publication_date":"2008-08-27","ids":{"openalex":"https://openalex.org/W1964011210","doi":"https://doi.org/10.1016/j.tcs.2008.08.024","mag":"1964011210"},"language":"en","primary_location":{"id":"doi:10.1016/j.tcs.2008.08.024","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.tcs.2008.08.024","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical Computer Science","raw_type":"journal-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/A5012720554","display_name":"Scott C.-H. Huang","orcid":"https://orcid.org/0000-0001-9896-1325"},"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":"Scott C.-H. Huang","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong","Dept. of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Dept. of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong#TAB#","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","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 Yao","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong","Dept. of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Dept. of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong#TAB#","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","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":false,"raw_author_name":"Minming Li","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong","Dept. of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Dept. of Computer Science, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong#TAB#","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070037321","display_name":"Weili Wu","orcid":"https://orcid.org/0000-0001-8747-6340"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Weili Wu","raw_affiliation_strings":["Department of Computer Science, University of Texas at Dallas, Mail Station EC 31, 2601 North Floyd Road, Richardson, TX 75083, United States"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Texas at Dallas, Mail Station EC 31, 2601 North Floyd Road, Richardson, TX 75083, United States","institution_ids":["https://openalex.org/I162577319"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5012720554"],"corresponding_institution_ids":["https://openalex.org/I168719708"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.08687186,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"407","issue":"1-3","first_page":"511","last_page":"523"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11498","display_name":"Security in Wireless Sensor Networks","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9932000041007996,"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"}},{"id":"https://openalex.org/T11504","display_name":"Advanced Authentication Protocols Security","score":0.9807000160217285,"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/revocation","display_name":"Revocation","score":0.8303163051605225},{"id":"https://openalex.org/keywords/broadcast-encryption","display_name":"Broadcast encryption","score":0.8052475452423096},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6590508222579956},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6284058690071106},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.5872470140457153},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5616083741188049},{"id":"https://openalex.org/keywords/ideal","display_name":"Ideal (ethics)","score":0.5353646278381348},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.49221673607826233},{"id":"https://openalex.org/keywords/communication-in-small-groups","display_name":"Communication in small groups","score":0.4833254814147949},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.47416749596595764},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.467963308095932},{"id":"https://openalex.org/keywords/secure-communication","display_name":"Secure communication","score":0.41816291213035583},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4119575619697571},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3254541754722595},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31166577339172363},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.28803470730781555},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.22824501991271973}],"concepts":[{"id":"https://openalex.org/C2775892892","wikidata":"https://www.wikidata.org/wiki/Q6509517","display_name":"Revocation","level":3,"score":0.8303163051605225},{"id":"https://openalex.org/C2778281673","wikidata":"https://www.wikidata.org/wiki/Q4972106","display_name":"Broadcast encryption","level":4,"score":0.8052475452423096},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6590508222579956},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6284058690071106},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.5872470140457153},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5616083741188049},{"id":"https://openalex.org/C2776639384","wikidata":"https://www.wikidata.org/wiki/Q840396","display_name":"Ideal (ethics)","level":2,"score":0.5353646278381348},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.49221673607826233},{"id":"https://openalex.org/C44871818","wikidata":"https://www.wikidata.org/wiki/Q5154139","display_name":"Communication in small groups","level":2,"score":0.4833254814147949},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.47416749596595764},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.467963308095932},{"id":"https://openalex.org/C510870077","wikidata":"https://www.wikidata.org/wiki/Q7444868","display_name":"Secure communication","level":3,"score":0.41816291213035583},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4119575619697571},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3254541754722595},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31166577339172363},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.28803470730781555},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.22824501991271973},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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},{"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/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.tcs.2008.08.024","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.tcs.2008.08.024","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical Computer Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W25261110","https://openalex.org/W150223756","https://openalex.org/W305902332","https://openalex.org/W1522268755","https://openalex.org/W1568804695","https://openalex.org/W2002054891","https://openalex.org/W2012168171","https://openalex.org/W2019267322","https://openalex.org/W2037515303","https://openalex.org/W2048402311","https://openalex.org/W2054251041","https://openalex.org/W2057440455","https://openalex.org/W2064967060","https://openalex.org/W2104748480","https://openalex.org/W2106806183","https://openalex.org/W2111799375","https://openalex.org/W2112074288","https://openalex.org/W2113058985","https://openalex.org/W2113446472","https://openalex.org/W2116269350","https://openalex.org/W2116371509","https://openalex.org/W2117984332","https://openalex.org/W2118048534","https://openalex.org/W2118357205","https://openalex.org/W2118657452","https://openalex.org/W2123274186","https://openalex.org/W2129671308","https://openalex.org/W2131123432","https://openalex.org/W2131139991","https://openalex.org/W2156186849","https://openalex.org/W2159227062","https://openalex.org/W2159945176","https://openalex.org/W2159945615","https://openalex.org/W2162767209","https://openalex.org/W2165482045","https://openalex.org/W2168571148","https://openalex.org/W2171574715","https://openalex.org/W2914756988","https://openalex.org/W3143607604","https://openalex.org/W3211513184","https://openalex.org/W4239560622","https://openalex.org/W4254085948","https://openalex.org/W4285719527","https://openalex.org/W6601021267","https://openalex.org/W6606067566","https://openalex.org/W6610364107","https://openalex.org/W6679594390"],"related_works":["https://openalex.org/W2391717201","https://openalex.org/W1974356957","https://openalex.org/W2366284060","https://openalex.org/W2144455304","https://openalex.org/W41086809","https://openalex.org/W1982969378","https://openalex.org/W2002568678","https://openalex.org/W1964011210","https://openalex.org/W2096542101","https://openalex.org/W2355885046"],"abstract_inverted_index":null,"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}