Researchers find way to listen in on headphones from afar

Researchers based in China have devised a way to eavesdrop on signals handled by analog components in devices such as headphones, landline handsets, and smart devices by injecting electromagnetic (EM) signals. The technique, referred to as InjectEave, is not simply listening in on a low-frequency analog signal. It's an EM side-channel attack that... Weiterlesen