{"id":"https://openalex.org/W2899712298","doi":"https://doi.org/10.1109/access.2018.2880339","title":"Caching-Aided Physical Layer Security in Wireless Cache-Enabled Heterogeneous Networks","display_name":"Caching-Aided Physical Layer Security in Wireless Cache-Enabled Heterogeneous Networks","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2899712298","doi":"https://doi.org/10.1109/access.2018.2880339","mag":"2899712298"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2880339","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2880339","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2880339","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100900964","display_name":"Wu Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]},{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wu Zhao","raw_affiliation_strings":["Cooperative Medianet Innovation Center, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Cooperative Medianet Innovation Center, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I4210099312","https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100370061","display_name":"Zhiyong Chen","orcid":"https://orcid.org/0000-0003-3540-389X"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]},{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyong Chen","raw_affiliation_strings":["Cooperative Medianet Innovation Center, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Cooperative Medianet Innovation Center, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I4210099312","https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053251519","display_name":"Kuikui Li","orcid":"https://orcid.org/0000-0002-7859-8423"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]},{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kuikui Li","raw_affiliation_strings":["Cooperative Medianet Innovation Center, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Cooperative Medianet Innovation Center, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I4210099312","https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114021276","display_name":"Ning Liu","orcid":"https://orcid.org/0000-0001-8399-8985"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]},{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning Liu","raw_affiliation_strings":["Cooperative Medianet Innovation Center, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Cooperative Medianet Innovation Center, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I4210099312","https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085292302","display_name":"Bin Xia","orcid":"https://orcid.org/0000-0003-4713-5765"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]},{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Xia","raw_affiliation_strings":["Cooperative Medianet Innovation Center, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Cooperative Medianet Innovation Center, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I4210099312","https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101447291","display_name":"Ling Luo","orcid":null},"institutions":[{"id":"https://openalex.org/I4210126065","display_name":"Shanghai Electric (China)","ror":"https://ror.org/0314qy595","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210126065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling Luo","raw_affiliation_strings":["State Grid Shanghai Electric Power Research Institute, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"State Grid Shanghai Electric Power Research Institute, Shanghai, China","institution_ids":["https://openalex.org/I4210126065"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100900964"],"corresponding_institution_ids":["https://openalex.org/I183067930","https://openalex.org/I4210099312"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.7559,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.86855021,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"6","issue":null,"first_page":"68920","last_page":"68931"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9997000098228455,"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":0.9997000098228455,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9995999932289124,"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":0.9965000152587891,"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/computer-science","display_name":"Computer science","score":0.8686930537223816},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.750856876373291},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5812069773674011},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5112919807434082},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.49960780143737793},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.47525784373283386},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.44445857405662537},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.44190043210983276},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.38671553134918213},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1556154191493988},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09177109599113464},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.08041128516197205}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8686930537223816},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.750856876373291},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5812069773674011},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5112919807434082},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.49960780143737793},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.47525784373283386},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.44445857405662537},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.44190043210983276},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.38671553134918213},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1556154191493988},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09177109599113464},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.08041128516197205}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2880339","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2880339","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:07db5b145db5422c891a607a12a0d3cc","is_oa":true,"landing_page_url":"https://doaj.org/article/07db5b145db5422c891a607a12a0d3cc","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 68920-68931 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2880339","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2880339","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3838955865","display_name":null,"funder_award_id":"61671301","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5696516221","display_name":null,"funder_award_id":"61420106008","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6925323866","display_name":null,"funder_award_id":"61771307","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8773449939","display_name":null,"funder_award_id":"61671291","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1773979348","https://openalex.org/W1970334960","https://openalex.org/W2007529001","https://openalex.org/W2043769961","https://openalex.org/W2079618300","https://openalex.org/W2101121986","https://openalex.org/W2104826846","https://openalex.org/W2118166339","https://openalex.org/W2119012490","https://openalex.org/W2150166076","https://openalex.org/W2171006634","https://openalex.org/W2226740399","https://openalex.org/W2233856233","https://openalex.org/W2258632262","https://openalex.org/W2295727674","https://openalex.org/W2306649852","https://openalex.org/W2329467475","https://openalex.org/W2564103961","https://openalex.org/W2565783570","https://openalex.org/W2573523041","https://openalex.org/W2588247310","https://openalex.org/W2739171486","https://openalex.org/W2765687053","https://openalex.org/W2784221467","https://openalex.org/W2793094603","https://openalex.org/W2793578783","https://openalex.org/W2808930512","https://openalex.org/W2847982848","https://openalex.org/W2962894994","https://openalex.org/W2963007262","https://openalex.org/W2963444094","https://openalex.org/W2963472312","https://openalex.org/W2963623232","https://openalex.org/W2963978211","https://openalex.org/W3098373284","https://openalex.org/W3099607069","https://openalex.org/W3100640070"],"related_works":["https://openalex.org/W2493929861","https://openalex.org/W2016567611","https://openalex.org/W2475541339","https://openalex.org/W565335793","https://openalex.org/W2363071176","https://openalex.org/W2107199751","https://openalex.org/W4243812570","https://openalex.org/W2765236478","https://openalex.org/W4360996312","https://openalex.org/W2529506699"],"abstract_inverted_index":{"Caching":[0],"popular":[1],"contents":[2],"is":[3,30,114,166,175],"a":[4,55,103,126],"promising":[5],"way":[6],"to":[7,38,49,73,129,201,212],"offload":[8],"the":[9,19,39,46,51,78,87,92,98,107,111,119,122,132,143,161,203,208,214,217,224],"mobile":[10],"data":[11],"traffic":[12],"in":[13,24,54,70,136,187],"wireless":[14,56],"networks,":[15],"but":[16],"so":[17],"far":[18],"potential":[20],"advantage":[21],"of":[22,44,81,94,106,134,146,183,189,207,216],"caching":[23,47],"improving":[25],"physical":[26],"layer":[27],"security":[28,53,205,225],"(PLS)":[29],"rarely":[31],"considered.":[32],"In":[33,84,116],"this":[34],"paper,":[35],"we":[36],"contribute":[37],"design":[40],"and":[41,65,149,160,178,193,211,220],"theoretical":[42],"understanding":[43],"exploiting":[45],"ability":[48,219],"improve":[50,74],"transmission":[52,60],"heterogeneous":[57],"network.":[58],"Two":[59],"schemes,":[61],"namely":[62],"Symbol-level":[63,85],"scheme":[64,174],"Bit-level":[66,117],"scheme,":[67,86,118],"are":[68,151,199],"considered":[69],"such":[71,109],"network":[72,140,221],"PLS":[75],"by":[76,96],"utilizing":[77],"content":[79],"property":[80],"cached":[82],"files.":[83],"base":[88],"station":[89],"(BS)":[90],"ensures":[91],"secrecy":[93,185,191,194],"communication":[95],"transmitting":[97],"requested":[99,123],"file":[100,105,124,128,163],"along":[101],"with":[102,125],"pre-cached":[104,127],"user":[108],"that":[110],"eavesdropper's":[112],"channel":[113],"degraded.":[115],"BS":[120],"encodes":[121],"fully":[130],"resist":[131],"overhearing":[133],"eavesdroppers":[135,150],"bit":[137],"level,":[138],"e.g.,":[139],"coding.":[141],"Accordingly,":[142],"node":[144],"locations":[145],"BSs,":[147],"users":[148],"first":[152],"modeled":[153],"as":[154],"mutually":[155],"independent":[156],"Poisson":[157],"point":[158],"processes":[159],"corresponding":[162],"access":[164],"protocol":[165],"developed.":[167],"We":[168],"consider":[169],"two":[170,184],"scenarios":[171],"where":[172],"each":[173],"employed":[176],"respectively,":[177],"then":[179],"derive":[180],"analytical":[181],"expressions":[182],"metrics":[186],"terms":[188],"average":[190],"rate":[192],"coverage":[195],"probability.":[196],"Numerical":[197],"results":[198],"provided":[200],"show":[202],"significant":[204],"advantages":[206],"proposed":[209],"schemes":[210],"characterize":[213],"impacts":[215],"cache":[218],"resources":[222],"on":[223],"performance.":[226]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
