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FLINT is a black-box framework that fingerprints FL model architectures (CNN, RNN, Transformer) using only 5G PHY-layer scheduling metadata, achieving 0.930 macro F1-score on an over-the-air testbed.
A new technique called FROST exploits SSD timing side channels in browsers to spy on users' activities, identifying open websites and apps without requiring any interaction beyond visiting a malicious site.
SPEAKE(a)R demonstrates a technique to convert speakers into microphones for covert audio eavesdropping by exploiting the electromechanical properties of speaker components, presenting both a security vulnerability and proof-of-concept attack methodology.