Computer scientists have devised an attack that reliably extracts secret cryptographic keys by capturing the high-pitched sounds coming from a computer while it displays an encrypted message. "We ...

[Daniel, Adi, and Eran], students researchers at Tel Aviv University and the Weizmann Institute of Science have successfully extracted 4096-bit RSA encryption keys using only the sound produced by the ...

It sounds too preposterous for even James Bond: by placing a mobile phone next to a PC, researchers can “listen” to the faintest sound a CPU makes as it churns away on RSA-encoded content and extract ...

When someone is watching over your shoulder, it's second nature to cover up your keyboard before typing in a password on your computer, or even unlocking your phone if you still use a pin passcode.

Stereophile magazine's John Atkinson loved the Asus Xonar Essence ST/STX sound cards. They are, by far, the least expensive way of turning a PC into a genuine high-resolution audio source. Ex-movie ...

This is the easiest way to change output volume on your Windows 11 computer. The steps are as follows: Click on the volume icon available on the system tray of the Windows 11 taskbar. This will open ...