RadEar: A Self-Supervised RF Backscatter System for Voice Eavesdropping and Separation

Eavesdropping on voice conversations presents a growing threat to personal privacy and information security. In this paper, we present RadEar, a novel RF backscatter-based system designed to enable covert voice eavesdropping through walls. RadEar consists of two key components: i a batteryless RF...

Apple Releases Security Updates for OS X, iOS devices, and Apple TV

Apple has released security updates for Mac OS X, iOS devices, and Apple TV to address multiple vulnerabilities, some of which could allow an attacker to execute arbitrary code, cause application termination, or expose users to covert eavesdropping. Updates available include: Security Update...