{"id":"https://openalex.org/W3122504470","doi":"https://doi.org/10.1109/globecom42002.2020.9322524","title":"Physical Layer Security for Edge Caching in 6G Networks","display_name":"Physical Layer Security for Edge Caching in 6G Networks","publication_year":2020,"publication_date":"2020-12-01","ids":{"openalex":"https://openalex.org/W3122504470","doi":"https://doi.org/10.1109/globecom42002.2020.9322524","mag":"3122504470"},"language":"en","primary_location":{"id":"doi:10.1109/globecom42002.2020.9322524","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom42002.2020.9322524","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2020 - 2020 IEEE Global Communications Conference","raw_type":"proceedings-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/A5100359824","display_name":"Sheng Li","orcid":"https://orcid.org/0000-0002-8897-6889"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Sheng Li","raw_affiliation_strings":["School of Cyber Engineering, Xidian University, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Engineering, Xidian University, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032266950","display_name":"Wen Sun","orcid":"https://orcid.org/0000-0001-7086-4910"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Sun","raw_affiliation_strings":["School of Cyber Engineering, Xidian University, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Engineering, Xidian University, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100356583","display_name":"Haibin Zhang","orcid":"https://orcid.org/0000-0002-0080-6341"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haibin Zhang","raw_affiliation_strings":["School of Cyber Engineering, Xidian University, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Engineering, Xidian University, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100456327","display_name":"Yan Zhang","orcid":"https://orcid.org/0000-0002-8561-5092"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Yan Zhang","raw_affiliation_strings":["University of Oslo, Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100359824"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":1.8501,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.86911276,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"abs 1902 6700","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","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"}},"topics":[{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9969000220298767,"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":0.9962999820709229,"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":0.8492929339408875},{"id":"https://openalex.org/keywords/eavesdropping","display_name":"Eavesdropping","score":0.7806249856948853},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.758332371711731},{"id":"https://openalex.org/keywords/backhaul","display_name":"Backhaul (telecommunications)","score":0.5789657235145569},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5599803328514099},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5088462829589844},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.4944913387298584},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.47875967621803284},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.45479917526245117},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.43859216570854187},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4159095287322998},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.18225646018981934}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8492929339408875},{"id":"https://openalex.org/C2776788033","wikidata":"https://www.wikidata.org/wiki/Q320769","display_name":"Eavesdropping","level":2,"score":0.7806249856948853},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.758332371711731},{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.5789657235145569},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5599803328514099},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5088462829589844},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.4944913387298584},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.47875967621803284},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.45479917526245117},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.43859216570854187},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4159095287322998},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.18225646018981934},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom42002.2020.9322524","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom42002.2020.9322524","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2020 - 2020 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1481341908","https://openalex.org/W1970334960","https://openalex.org/W2043769961","https://openalex.org/W2619658713","https://openalex.org/W2784221467","https://openalex.org/W2787561206","https://openalex.org/W2808930512","https://openalex.org/W2889895557","https://openalex.org/W2899712298","https://openalex.org/W2929612105","https://openalex.org/W2962804345","https://openalex.org/W2964167101","https://openalex.org/W2969519626","https://openalex.org/W2972029011","https://openalex.org/W3006387471","https://openalex.org/W3059813204","https://openalex.org/W6759387332"],"related_works":["https://openalex.org/W3026705917","https://openalex.org/W2516026999","https://openalex.org/W2155410265","https://openalex.org/W2769689807","https://openalex.org/W3121990887","https://openalex.org/W3166880716","https://openalex.org/W2959329152","https://openalex.org/W2904430835","https://openalex.org/W3193707396","https://openalex.org/W4287118701"],"abstract_inverted_index":{"The":[0],"sixth":[1],"generation":[2],"(6G)":[3],"of":[4,52,121,128],"wireless":[5],"cellular":[6],"networks":[7],"is":[8,25],"envisioned":[9],"to":[10,29,85,100],"provide":[11],"connected":[12],"intelligence":[13],"for":[14],"mobile":[15],"devices":[16],"through":[17],"ambient":[18],"computing":[19],"and":[20,33,79,97],"caching":[21,24,40,54,72,81,95],"services.":[22],"Edge":[23],"an":[26],"efficient":[27],"solution":[28],"reduce":[30],"transmission":[31,104,119],"delay":[32],"offload":[34],"traffic":[35],"from":[36,88],"backhaul":[37],"network":[38,124],"by":[39],"frequently":[41],"requested":[42],"content":[43,94],"on":[44],"the":[45,49,62,102,111,117,126],"edge":[46,53,71,122],"servers.":[47],"However,":[48],"security":[50,77],"problems":[51],"such":[55],"as":[56],"eavesdropping":[57],"are":[58,83],"seldom":[59],"considered":[60],"in":[61],"literature.":[63],"In":[64],"this":[65],"paper,":[66],"we":[67],"propose":[68],"a":[69],"two-hop":[70],"scheme":[73,82,113],"where":[74],"physical":[75],"layer":[76],"(PLS)":[78],"probabilistic":[80],"adopted":[84],"prevent":[86],"data":[87],"being":[89],"eavesdropped.":[90],"We":[91],"jointly":[92],"optimize":[93],"probability":[96,120],"redundancy":[98],"rate":[99],"maximize":[101],"secure":[103,118],"probability.":[105],"Extensive":[106],"simulation":[107],"results":[108],"show":[109],"that":[110],"proposed":[112],"can":[114],"significantly":[115],"improve":[116],"cache":[123],"facing":[125],"threat":[127],"eavesdropping.":[129]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}