[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"topic-imsi-catchers":3,"topic-comics-imsi-catchers":26},{"slug":4,"nicheId":5,"title":6,"h1":7,"primaryKeyword":8,"secondaryKeywords":9,"category":13,"ctfId":14,"city":15,"blueOperative":16,"redOperative":17,"intro":18,"faqs":19},"imsi-catchers","Niche_10_IMSI_Catchers","IMSI catcher detection system — Intelligence Briefs","IMSI catcher detection system Intelligence Briefs","IMSI catcher detection system",[8,10,11,12],"rogue base station detection","Stingray mitigation","mobile network surveillance defense","Risk","CTF_07_ROGUE_STINGRAY","The Trench","Captain Levi","Cipher","IMSI catchers (Stingrays) and rogue base stations force devices onto attacker-controlled cells for interception and tracking. Briefs on detection, RF fingerprinting, and lawful-vs-rogue BTS differentiation.",[20,23],{"question":21,"answer":22},"How do IMSI catchers work?","They broadcast stronger fake cell IDs, downgrade devices to weak encryption (2G), and capture IMSI\u002FIMEI before redirecting traffic.",{"question":24,"answer":25},"Can operators detect Stingrays?","Yes — via RF anomaly detection, unexpected LAC\u002FTAC changes, encryption downgrade alerts, and crowd-sourced handset telemetry.",[]]