The Intel 386 processor (1985) was a key member of the x86 line, moving to 32 bits. It has a bunch of on-chip registers, implemented with compact, highly-optimized circuitry. Let's look at the circuit, called T8, that implements some of these registers. 1/11
Brace yourselves, FRED is coming.
Everything you knew about x86 OS-level hardware interactions for kernel entry/exit is about to change for the first time since the Pentium Pro and AMD64.
Quick introduction for beginners to Trusted Execution Environment (TEE) heap exploitation (BGET used by OP-TEE)
Credits @phi1010
https://t.co/vPieHtIUH5
#tee#cybersecurity
Keytap3: Retrieve keyboard clicks from audio recording
You can place a smartphone near the keyboard or record phone calls and afterward extract pressed keyboard keys to get sensitive information such as credit card number, passwords etc.
https://t.co/04kNdlhtny