Blog category
Device security
How device makers and institutions protect devices below the app: firmware integrity, signing, updates and who owns each duty.
Device security
Android bootloader integrity explained
How to evaluate Android bootloader integrity: verified boot states, what an unlocked bootloader proves, where to read it and how to respond in proportion.
- Device securityFirmware integrity vs firmware security testing
Why firmware that verifies correctly can still be vulnerable, and how device makers combine pre-release testing with persistent integrity protection.
- Device securityOEM signing and update responsibilities
Who owns each signing key, in what order protection, signing and verification happen, and how device makers plan rotation, expiry and rollback.
Discuss your device security requirements
Or request a technical demoDevice securityDiscuss your device security requirements