Lofree FLOW 最流暢緊湊型機械鍵盤用戶手冊
Shared by Vincent Tsao, 1 save total
Pie
Shared by Joel Liu, 1 save total
再评拼多多：一个本分的零售商应该做什么 - 小红书
Shared by Vincent Tsao, 1 save total
Malware can turn off webcam LED and record video, demonstrated on ThinkPad X230 | Hacker News
Shared by Joel Liu, 1 save total
-
> All cameras after [2008] were different: The hardware team tied the LED to a hardware signal from the sensor: If the (I believe) vertical sync was active, the LED would light up. There is NO firmware control to disable/enable the LED. The actual firmware is indeed flashable, but the part is not a generic part and there are mechanisms in place to verify the image being flashed. […]
> So, no, I don’t believe that malware could be installed to enable the camera without lighting the LED. My concern would be a situation where a frame is captured so the LED is lit only for a very brief period of time.
Diigo is about better ways to research, share and collaborate on information. Learn more »
Join Diigo