A Fully Encrypted Microprocessor The Secret Computer is Nearly Here
Péter Breuer, Jonathan P. Bowen · Procedia Computer Science · 2016
A high-speed pre-production superscalar microprocessor that ‘works encrypted’ is described here. Data in registers, on buses, and (in consequence) in memory, is kept in encrypted form. It is intended to protect user data being processed remotely or overseen by untrusted operators.