A new kernel (core program) within an operating system gives researchers a cleaner view of what's happening inside a processor. Called Fractal and developed at MIT, the kernel has already surfaced previously unknown behavior in Apple's M1.
Every day, billions of people trust computer chips to protect their most sensitive information, ranging from banking passwords to national security secrets. But what if those chips were secretly compromised before they even left the factory?
Randomness forms a crucial backbone of modern society, where every encryption key, secure transaction and digital signature depends on random numbers that no adversary can predict. But every random number generator ever deployed, classical or quantum, has asked its users to take the hardware's honesty on faith.