Bootloader Verification

Mechanism

Bootloader verification involves cryptographically checking the integrity and authenticity of the initial software loaded onto a device. Before execution, the bootloader’s digital signature is validated against a trusted root of trust embedded in hardware. This process ensures that only authorized and untampered firmware can initiate the system, establishing a secure chain of trust from the very first instruction. Any discrepancy halts the boot process, preventing malicious code from gaining control.