{"cited_by_count":338504,"description":"This cluster of papers focuses on the application of physical layer security techniques in wireless communications, with an emphasis on secrecy capacity, cooperative relaying, and the use of artificial noise to enhance security. The papers cover topics such as secure transmission, relay selection, beamforming, and channel coding for achieving reliable and confidential wireless communication.","display_name":"Wireless Communication Security Techniques","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T10964","wikipedia":"https://en.wikipedia.org/wiki/Physical_layer_security"},"field_id":"22","id":"T10964","keywords":[{"display_name":"physical layer security","id":"physical-layer-security","score":0.6902,"url":"https://openalex.org/keywords/physical-layer-security"},{"display_name":"eavesdropper","id":"eavesdropper","score":0.7924,"url":"https://openalex.org/keywords/eavesdropper"},{"display_name":"eavesdropping","id":"eavesdropping","score":0.2387,"url":"https://openalex.org/keywords/eavesdropping"},{"display_name":"secrecy outage probability","id":"secrecy-outage-probability","score":0.9191,"url":"https://openalex.org/keywords/secrecy-outage-probability"},{"display_name":"artificial noise","id":"artificial-noise","score":0.7987,"url":"https://openalex.org/keywords/artificial-noise"},{"display_name":"secrecy capacity","id":"secrecy-capacity","score":0.8148,"url":"https://openalex.org/keywords/secrecy-capacity"},{"display_name":"covert communication","id":"covert-communication","score":0.2208,"url":"https://openalex.org/keywords/covert-communication"},{"display_name":"wiretap channel","id":"wiretap-channel","score":0.7905,"url":"https://openalex.org/keywords/wiretap-channel"},{"display_name":"secrecy rate","id":"secrecy-rate","score":0.8272,"url":"https://openalex.org/keywords/secrecy-rate"},{"display_name":"secrecy rate maximization","id":"secrecy-rate-maximization","score":0.7602,"url":"https://openalex.org/keywords/secrecy-rate-maximization"},{"display_name":"cooperative jamming","id":"cooperative-jamming","score":0.794,"url":"https://openalex.org/keywords/cooperative-jamming"},{"display_name":"wireless communication security","id":"wireless-communication-security","score":0.238,"url":"https://openalex.org/keywords/wireless-communication-security"},{"display_name":"secret key generation","id":"secret-key-generation","score":0.3443,"url":"https://openalex.org/keywords/secret-key-generation"},{"display_name":"physical layer authentication","id":"physical-layer-authentication","score":0.5163,"url":"https://openalex.org/keywords/physical-layer-authentication"},{"display_name":"passive eavesdropper","id":"passive-eavesdropper","score":0.8533,"url":"https://openalex.org/keywords/passive-eavesdropper"},{"display_name":"intercept probability","id":"intercept-probability","score":0.4936,"url":"https://openalex.org/keywords/intercept-probability"},{"display_name":"multiple eavesdroppers","id":"multiple-eavesdroppers","score":0.9064,"url":"https://openalex.org/keywords/multiple-eavesdroppers"},{"display_name":"physical layer key generation","id":"physical-layer-key-generation","score":0.8418,"url":"https://openalex.org/keywords/physical-layer-key-generation"},{"display_name":"secure transmission","id":"secure-transmission","score":0.3817,"url":"https://openalex.org/keywords/secure-transmission"},{"display_name":"untrusted relay","id":"untrusted-relay","score":0.8309,"url":"https://openalex.org/keywords/untrusted-relay"},{"display_name":"channel reciprocity","id":"channel-reciprocity","score":0.2617,"url":"https://openalex.org/keywords/channel-reciprocity"},{"display_name":"secrecy throughput","id":"secrecy-throughput","score":0.9113,"url":"https://openalex.org/keywords/secrecy-throughput"},{"display_name":"ergodic secrecy rate","id":"ergodic-secrecy-rate","score":0.9372,"url":"https://openalex.org/keywords/ergodic-secrecy-rate"},{"display_name":"secrecy performance","id":"secrecy-performance","score":0.8648,"url":"https://openalex.org/keywords/secrecy-performance"},{"display_name":"directional modulation","id":"directional-modulation","score":0.5915,"url":"https://openalex.org/keywords/directional-modulation"}],"legacy_keywords":["Physical Layer Security","Wireless Communications","Secrecy Capacity","Cooperative Relaying","Artificial Noise"],"openalex_id":"https://openalex.org/T10964","source_created_date":"2024-01-23T15:27:08","source_updated_date":"2026-10-17T03:02:00","subfield_id":"2208","url":"/topics/T10964","works_api_url":"https://api.openalex.org/works?filter=topics.id:T10964","works_count":23337,"label":"Wireless Communication Security Techniques","provider":"openalex","revision":"02d565a293f209c4","taxonomy_revision":"f050b5d4780b1289","title":"Wireless Communication Security Techniques","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36240456367606321","address_version":"morton4x16-v1","coordinates":[3,22,2208,10964],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}