{"id":"https://openalex.org/W3022350788","doi":"https://doi.org/10.1109/jsait.2022.3180889","title":"Compound Secure Groupcast: Key Assignment for Selected Broadcasting","display_name":"Compound Secure Groupcast: Key Assignment for Selected Broadcasting","publication_year":2022,"publication_date":"2022-06-01","ids":{"openalex":"https://openalex.org/W3022350788","doi":"https://doi.org/10.1109/jsait.2022.3180889","mag":"3022350788"},"language":"en","primary_location":{"id":"doi:10.1109/jsait.2022.3180889","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsait.2022.3180889","pdf_url":null,"source":{"id":"https://openalex.org/S4210211895","display_name":"IEEE Journal on Selected Areas in Information Theory","issn_l":"2641-8770","issn":["2641-8770"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal on Selected Areas in Information Theory","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/A5016951190","display_name":"Hua Sun","orcid":"https://orcid.org/0000-0001-8777-7987"},"institutions":[{"id":"https://openalex.org/I123534392","display_name":"University of North Texas","ror":"https://ror.org/00v97ad02","country_code":"US","type":"education","lineage":["https://openalex.org/I123534392"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Hua Sun","raw_affiliation_strings":["Department of Electrical Engineering, University of North Texas, Denton, TX, USA"],"raw_orcid":"https://orcid.org/0000-0001-8777-7987","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of North Texas, Denton, TX, USA","institution_ids":["https://openalex.org/I123534392"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5016951190"],"corresponding_institution_ids":["https://openalex.org/I123534392"],"apc_list":null,"apc_paid":null,"fwci":0.5703,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.64367578,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"3","issue":"2","first_page":"379","last_page":"389"},"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/T10237","display_name":"Cryptography and Data Security","score":0.9987999796867371,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/notation","display_name":"Notation","score":0.6307195425033569},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5611805319786072},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4340583086013794},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.422295480966568},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.36624544858932495},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3422320485115051},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.2464471161365509},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.0633731484413147}],"concepts":[{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.6307195425033569},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5611805319786072},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4340583086013794},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.422295480966568},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.36624544858932495},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3422320485115051},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.2464471161365509},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0633731484413147}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsait.2022.3180889","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsait.2022.3180889","pdf_url":null,"source":{"id":"https://openalex.org/S4210211895","display_name":"IEEE Journal on Selected Areas in Information Theory","issn_l":"2641-8770","issn":["2641-8770"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal on Selected Areas in Information Theory","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1784528590","display_name":"CAREER: Fundamental Limits of Cryptographic Primitives Through Network Information Theory","funder_award_id":"2045656","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4487682990","display_name":"Collaborative Research: CIF: Small: Communication, Storage, Complexity, and Security: A Holistic View on the Fundamental Limits and Code Designs for Private Information Retrieval","funder_award_id":"2007108","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1514361308","https://openalex.org/W1544592562","https://openalex.org/W1590066366","https://openalex.org/W1590263452","https://openalex.org/W1597890874","https://openalex.org/W1599026900","https://openalex.org/W1602165982","https://openalex.org/W1660562555","https://openalex.org/W1822822445","https://openalex.org/W1828565639","https://openalex.org/W1905774212","https://openalex.org/W1968245619","https://openalex.org/W1974152067","https://openalex.org/W1978793129","https://openalex.org/W1994704618","https://openalex.org/W2019267322","https://openalex.org/W2035274144","https://openalex.org/W2037515303","https://openalex.org/W2080132708","https://openalex.org/W2102881640","https://openalex.org/W2117420234","https://openalex.org/W2158273335","https://openalex.org/W2599749253","https://openalex.org/W2914756988","https://openalex.org/W3005569643","https://openalex.org/W3013466724","https://openalex.org/W3081319578","https://openalex.org/W4210694990","https://openalex.org/W4231511378","https://openalex.org/W4237031071","https://openalex.org/W4295178698","https://openalex.org/W4300840296","https://openalex.org/W6630673747","https://openalex.org/W6632663687","https://openalex.org/W6636064540","https://openalex.org/W6638568576","https://openalex.org/W6643809895","https://openalex.org/W6721411451","https://openalex.org/W6775392481"],"related_works":["https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W4245490552","https://openalex.org/W4225152035","https://openalex.org/W2504004674","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W1587224694","https://openalex.org/W2911598644"],"abstract_inverted_index":{"The":[0,32],"compound":[1],"secure":[2],"groupcast":[3,20],"problem":[4],"is":[5,34,88,108,125,139],"considered,":[6],"where":[7],"the":[8,35,44,49,64,69,74,97,131],"key":[9,40,50,99,106,133],"variables":[10],"at$K$receivers":[11],"are":[12],"designed":[13],"so":[14],"that":[15,96,116],"a":[16,21,28],"transmitter":[17,75],"can":[18],"securely":[19],"message":[22,57,77],"to":[23],"any$N$out":[24],"of":[25,46,48,66,68],"the$K$receivers":[26],"through":[27],"noiseless":[29],"broadcast":[30,60,70,86,117,136],"channel.":[31],"metric":[33],"information":[36,71],"theoretic":[37],"tradeoff":[38,138],"between":[39],"storage$\\alpha":[41],"$,":[42,62],"i.e.,":[43,63,90,110],"number":[45,65],"bits":[47,67],"variable":[51],"stored":[52],"at":[53],"each":[54],"receiver":[55],"per":[56,76],"bit,":[58],"and":[59,124,135],"bandwidth$\\beta":[61,118],"sent":[72],"by":[73],"bit.":[78],"We":[79],"have":[80],"three":[81],"main":[82],"results.":[83],"First,":[84],"when":[85,105],"bandwidth":[87,137],"minimized,":[89,109],"when$\\beta":[91],"=":[92,102,112,119],"1$,":[93,113],"we":[94,114],"show":[95,115],"minimum":[98],"storage":[100,107,134],"is$\\alpha":[101],"N$.":[103],"Second,":[104],"when$\\alpha":[111],"\\min":[120],"(N,":[121],"K-N+1)$is":[122],"achievable":[123],"optimal":[126,132],"(minimum)":[127],"if$N=2$or$K-1$.":[128],"Third,":[129],"when$N=2$,":[130],"characterized":[140],"as$\\alpha":[141],"+\\beta":[142],"\\geq":[143,146,149],"3,":[144],"\\alpha":[145],"1,":[147],"\\beta":[148],"1$.":[150]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-08-06T08:24:18.245995","created_date":"2025-10-10T00:00:00"}