Your Microphone Became a Keylogger w/ David vonThenen

The Secure Disclosure · Jun 16, 2026 · 26m

In this episode of The Secure Disclosure, we sit down in Copenhagen with David vonThenen, a keynote speaker and machine learning expert conducting groundbreaking—and terrifying—research. David breaks down his latest work on acoustic keystroke logging: training machine learning models from scratch using PyTorch to identify exactly what you are typing purely by the acoustic signature of your keyboard clicks. From hitting 100% accuracy over Zoom calls to tracing the roots of low-tech Cold War espionage, David explains how computational power has evolved, the threat this poses to corporate…