A Raspberry Pi multiboot lets you pick Raspberry Pi OS, Ubuntu, or MX Linux at startup without changing SD cards.
Sudo lets you run any terminal command as another user — hence "substitute user" — but the default and most common use for it ...
Abstract: This work presents an implementation of system-on-chip (SoC), integrating a secure boot procedure based on a 32-bit RISC-V architecture CPU and hardware-accelerated cryptographic cores on an ...