{"id":"https://openalex.org/W7220703283","doi":"https://doi.org/10.48550/arxiv.2610.05065","title":"Secure D2D Coded Caching under Radius-Limited Connectivity via Lifting","display_name":"Secure D2D Coded Caching under Radius-Limited Connectivity via Lifting","publication_year":2026,"publication_date":"2026-10-04","ids":{"openalex":"https://openalex.org/W7220703283","doi":"https://doi.org/10.48550/arxiv.2610.05065"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.05065","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.05065","pdf_url":"https://arxiv.org/pdf/2610.05065","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.05065","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032465074","display_name":"Han Fang","orcid":"https://orcid.org/0000-0001-9635-9859","observed_orcids":["https://orcid.org/0000-0001-9635-9859","https://orcid.org/0000-0002-4379-2971"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fang, Han","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5157756114","display_name":"Nan Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liu, Nan","raw_affiliation_strings":["School of Cyber Science and Engineering , Southeast University , Nanjing , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineering , Southeast University , Nanjing , China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024845943","display_name":"Wei Kang","orcid":"https://orcid.org/0000-0003-4408-6419","observed_orcids":["https://orcid.org/0000-0003-4408-6419"]},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kang, Wei","raw_affiliation_strings":["School of Cyber Science and Engineering , Southeast University , Nanjing , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineering , Southeast University , Nanjing , China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9175000190734863,"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/T11478","display_name":"Caching and Content Delivery","score":0.9175000190734863,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.010700000450015068,"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"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.008999999612569809,"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/lifting","display_name":"lifting","score":0.4169999957084656}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7907999753952026},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.744700014591217},{"id":"https://openalex.org/C2776809875","wikidata":"https://www.wikidata.org/wiki/Q1375963","display_name":"Converse","level":2,"score":0.6504999995231628},{"id":"https://openalex.org/C198104137","wikidata":"https://www.wikidata.org/wiki/Q974688","display_name":"Communication source","level":2,"score":0.6402999758720398},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5916000008583069},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.5160999894142151},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.43309998512268066},{"id":"https://openalex.org/C47191418","wikidata":"https://www.wikidata.org/wiki/Q3510462","display_name":"Information-theoretic security","level":3,"score":0.4099999964237213},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.3930000066757202},{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.36079999804496765},{"id":"https://openalex.org/C167713795","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"Smart Cache","level":5,"score":0.3601999878883362},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.3560999929904938},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.3479999899864197},{"id":"https://openalex.org/C99221444","wikidata":"https://www.wikidata.org/wiki/Q1532069","display_name":"Private information retrieval","level":2,"score":0.33629998564720154},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.33550000190734863},{"id":"https://openalex.org/C510870077","wikidata":"https://www.wikidata.org/wiki/Q7444868","display_name":"Secure communication","level":3,"score":0.30140000581741333},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.2930999994277954},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.29030001163482666},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.2858999967575073},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.2800000011920929},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.2736000120639801},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.26589998602867126},{"id":"https://openalex.org/C2781039887","wikidata":"https://www.wikidata.org/wiki/Q1391724","display_name":"Factor (programming language)","level":2,"score":0.25949999690055847},{"id":"https://openalex.org/C153207627","wikidata":"https://www.wikidata.org/wiki/Q863873","display_name":"Code word","level":3,"score":0.2590000033378601}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.05065","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.05065","pdf_url":"https://arxiv.org/pdf/2610.05065","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2610.05065","doi":"https://doi.org/10.48550/arxiv.2610.05065","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.05065","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.05065","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.05065","pdf_url":"https://arxiv.org/pdf/2610.05065","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220703283.pdf","grobid_xml":"https://content.openalex.org/works/W7220703283.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1606035500","https://openalex.org/W1611674276","https://openalex.org/W1964721119","https://openalex.org/W1969281101","https://openalex.org/W1988834815","https://openalex.org/W1990395546","https://openalex.org/W1992942660","https://openalex.org/W2079618300","https://openalex.org/W2106248279","https://openalex.org/W2140656373","https://openalex.org/W2169897889","https://openalex.org/W2205674848","https://openalex.org/W2482095914","https://openalex.org/W2527594325","https://openalex.org/W2593271889","https://openalex.org/W2763449201","https://openalex.org/W2777034101","https://openalex.org/W2786757013","https://openalex.org/W2793858273","https://openalex.org/W2799278985","https://openalex.org/W2891033087","https://openalex.org/W2896728973","https://openalex.org/W2910638103","https://openalex.org/W2921115495","https://openalex.org/W2963720294","https://openalex.org/W2963952757","https://openalex.org/W2971499952","https://openalex.org/W3216455350","https://openalex.org/W4285132333","https://openalex.org/W4312040378","https://openalex.org/W4401507789","https://openalex.org/W4410086660","https://openalex.org/W4415367092","https://openalex.org/W4416323751","https://openalex.org/W7117127599","https://openalex.org/W7125231674"],"related_works":["https://openalex.org/W1512322851","https://openalex.org/W2891033087","https://openalex.org/W2593271889","https://openalex.org/W4285132333","https://openalex.org/W7125231674","https://openalex.org/W4386322186","https://openalex.org/W3173641909","https://openalex.org/W2887606794","https://openalex.org/W2995264841","https://openalex.org/W4289713112"],"abstract_inverted_index":{"Secure":[0],"device-to-device":[1],"(D2D)":[2],"caching":[3,93,168],"requires":[4],"users":[5,44],"to":[6,15,36,87,151],"generate":[7],"delivery":[8,113],"signals":[9],"from":[10,156],"their":[11,17],"own":[12],"caches":[13],"and":[14,54,89,112,121,148,162,213],"recover":[16],"requested":[18,100],"files":[19],"without":[20,204],"learning":[21],"the":[22,99,106,133,136,157,172,196,208],"other":[23],"files.":[24],"We":[25,115,200],"construct":[26],"schemes":[27],"that":[28,117],"meet":[29],"both":[30],"requirements":[31],"when":[32,182,219],"communication":[33],"is":[34,190],"limited":[35],"nearby":[37],"users.":[38],"The":[39,102,139,165],"network":[40],"consists":[41],"of":[42,50,63,195],"$K$":[43],"on":[45,211,217],"a":[46,48,55,90,144,192,214],"cycle,":[47],"library":[49,108],"$N$":[51],"independent":[52],"files,":[53,131],"reception":[56],"radius":[57],"$r$.":[58],"Delivery":[59],"uses":[60,149],"one":[61,153],"round":[62],"noiseless":[64],"orthogonal":[65],"local":[66,92],"broadcasts,":[67],"with":[68],"no":[69,127],"server":[70],"transmission.":[71],"Each":[72],"user's":[73,154],"cache":[74,103,120],"has":[75],"capacity":[76],"$M$":[77],"file":[78,85],"units.":[79],"An":[80],"outer":[81,137],"secret-sharing":[82],"code":[83],"assigns":[84],"shares":[86],"senders,":[88],"secure":[91],"scheme":[94],"at":[95],"each":[96,118],"sender":[97],"delivers":[98],"shares.":[101,138],"budget":[104],"includes":[105],"sender's":[107],"representation,":[109],"random":[110],"state,":[111],"keys.":[114],"prove":[116],"receiver's":[119],"all":[122],"audible":[123],"broadcasts":[124],"jointly":[125],"reveal":[126],"information":[128],"about":[129],"nonrequested":[130],"despite":[132],"dependence":[134],"between":[135],"converse":[140],"counts":[141],"transmissions":[142],"crossing":[143],"contiguous":[145],"user":[146],"block":[147],"secrecy":[150,205],"remove":[152],"observation":[155],"entropy":[158],"bound.":[159],"Let":[160],"$h=2r$":[161],"$K\\ge":[163],"h+1$.":[164],"private":[166],"coded":[167],"(PCC)":[169],"instantiation":[170],"attains":[171],"minimum":[173],"peak":[174],"sum":[175],"load":[176,210],"$K/h$":[177],"for":[178],"every":[179],"$M\\ge":[180],"Nh$":[181],"$N>1$.":[183],"For":[184],"$N\\ge":[185,220],"K$,":[186],"its":[187],"memory-sharing":[188],"envelope":[189],"within":[191],"factor":[193],"$15$":[194],"optimum":[197],"throughout":[198],"$M\\in[N/h+2,Nh]$.":[199],"also":[201],"apply":[202],"lifting":[203],"constraints,":[206],"achieving":[207],"optimal":[209],"$M\\in[hN/(h+1),N]$":[212],"factor-$9/2$":[215],"guarantee":[216],"$M\\in[N/(h+1),N]$":[218],"K$.":[221]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-10-07T00:00:00"}
