OpenTitan
Chip Purpose and Protections

Secure Key Storage

Cryptographic keys sealed with access control, isolated from host memory

Secure Boot Enforcement

Measured boot and verified boot to ensure firmware integrity

Hardware Cryptography

Accelerated operations (AES, HMAC, ECC) with constant-time logic

Device Identity

Provisioned secrets for unique device identity and remote attestation

Protection Against Threats

Software Attacks

Physical Tampering

Fault Injection

Side-Channel

Previous Slide Next Slide