Chris Wade (aka cmw or Niacin) is the creator of WinPwn and the first to use the LibTiff exploit to jailbreak the iPhone 1.1.1 OS. He worked on iEmu, an iOS emulator. He is currently working on Corellium, a program that can virtualize ARM devices.
The ARM instruction set used by the CPU and other coprocessors of an Apple Silicon system-on-a-chip