Two mechanical arms control the ball’s spin and tilt, and the keylogger read out the position of those arms. Thus, each character on the Selectric’s type element ball has its own signature.
Two mechanical arms control the ball’s spin and tilt, and the keylogger read out the position of those arms. Thus, each character on the Selectric’s type element ball has its own signature.
XDA Developers on MSN2 个月
Your PC keyboard can actually spy on youhere's how to know if yours isthey act silently in the background and log everything you type, including passwords and confidential information.
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