{"id":"https://openalex.org/W4404317101","doi":"https://doi.org/10.1109/tit.2024.3497920","title":"Secure Groupcast: Extra-Entropic Structure and Linear Feasibility","display_name":"Secure Groupcast: Extra-Entropic Structure and Linear Feasibility","publication_year":2024,"publication_date":"2024-11-13","ids":{"openalex":"https://openalex.org/W4404317101","doi":"https://doi.org/10.1109/tit.2024.3497920"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2024.3497920","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2024.3497920","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Transactions on 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":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18949996,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"71","issue":"1","first_page":"683","last_page":"697"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9987000226974487,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9987000226974487,"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/T11498","display_name":"Security in Wireless Sensor Networks","score":0.9958000183105469,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9840999841690063,"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/computer-science","display_name":"Computer science","score":0.5284730792045593},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3490285873413086},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3477977514266968}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5284730792045593},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3490285873413086},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3477977514266968}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tit.2024.3497920","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2024.3497920","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Transactions on 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/G5181136106","display_name":"Collaborative Research: CIF: Medium: Fundamental Limits of Cache-aided Multi-user Private Function Retrieval","funder_award_id":"2312228","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7230673541","display_name":null,"funder_award_id":"2045656","funder_id":"https://openalex.org/F4320337387","funder_display_name":"Division of Computing and Communication Foundations"},{"id":"https://openalex.org/G7843811514","display_name":null,"funder_award_id":"2312228","funder_id":"https://openalex.org/F4320337387","funder_display_name":"Division of Computing and Communication Foundations"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320337387","display_name":"Division of Computing and Communication Foundations","ror":"https://ror.org/01mng8331"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1599026900","https://openalex.org/W1772591849","https://openalex.org/W1968245619","https://openalex.org/W1971976913","https://openalex.org/W1979408141","https://openalex.org/W2012454404","https://openalex.org/W2019107953","https://openalex.org/W2048309032","https://openalex.org/W2080132708","https://openalex.org/W2106549261","https://openalex.org/W2109394932","https://openalex.org/W2113766633","https://openalex.org/W2144183710","https://openalex.org/W2159159660","https://openalex.org/W2217718762","https://openalex.org/W2963741838","https://openalex.org/W2996154187","https://openalex.org/W3013466724","https://openalex.org/W3022350788","https://openalex.org/W4205417298"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2142036596","https://openalex.org/W2072657027"],"abstract_inverted_index":{"In":[0],"the":[1,14,18,27,31,59,64,71,93,100,116,129,141,145],"secure":[2,55,90],"groupcast":[3,10,56,78,95,124],"problem,":[4],"a":[5,11,38,42,108],"transmitter":[6],"wants":[7],"to":[8,17,49,166],"securely":[9],"message":[12],"with":[13,26,37],"maximum":[15,77,94,123],"rate":[16,96,125],"first":[19],"N":[20],"of":[21,54,70,107,111,131],"K":[22,32],"receivers":[23,33],"by":[24],"broadcasting":[25],"minimum":[28,82],"bandwidth,":[29],"where":[30],"are":[34,47,103,164],"each":[35,132],"equipped":[36],"key":[39,72,101,113,133],"variable":[40],"from":[41,153],"known":[43],"joint":[44],"distribution.":[45],"Examples":[46],"provided":[48],"prove":[50],"that":[51,57],"different":[52,76,81],"instances":[53],"have":[58,75],"same":[60,65],"entropic":[61],"structure,":[62],"i.e.,":[63,115,140],"entropy":[66],"for":[67,89],"all":[68],"subsets":[69],"variables,":[73],"can":[74],"rates":[79],"and":[80,161],"broadcast":[83],"bandwidth.":[84],"Thus,":[85],"extra-entropic":[86],"structure":[87],"matters":[88],"groupcast.":[91],"Next,":[92],"is":[97,126,135],"explored":[98],"when":[99,128],"variables":[102],"generic":[104,120],"linear":[105],"combinations":[106],"basis":[109],"set":[110],"independent":[112],"symbols,":[114],"keys":[117],"lie":[118],"in":[119],"subspaces.":[121],"The":[122],"characterized":[127],"dimension":[130],"subspace":[134],"either":[136],"small":[137],"or":[138],"large,":[139],"extreme":[142],"regimes.":[143],"For":[144],"intermediate":[146],"regime,":[147],"various":[148],"interference":[149,155],"alignment":[150],"schemes":[151],"originated":[152],"wireless":[154],"networks,":[156],"such":[157],"as":[158],"eigenvector":[159],"based":[160],"asymptotic":[162],"schemes,":[163],"shown":[165],"be":[167],"useful.":[168]},"counts_by_year":[],"updated_date":"2026-08-06T08:24:18.245995","created_date":"2025-10-10T00:00:00"}
