GitHub - chip-red-pill/MicrocodeDecryptorhttps://github.com/chip-red-pill/MicrocodeDecryptorAt the beginning of 2020, we discovered the Red Unlock technique that allows extracting Intel Atom Microcode. We were able to research the internal structure of the microcode and then x86 instruction implementation. Also, we recovered a format of microcode updates, algorithm and the encryption key used to protect the microcode (see RC4).