Secure Boot and Measured Boot
February 01, 2026
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1 min read
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Table of Contents
Boot security prevents firmware and bootloader attacks.
Secure Boot
- UEFI feature
- Validates boot signatures
- Prevents unauthorized code
- Uses certificate chainMeasured Boot
- Records boot measurements
- Stores in TPM PCRs
- Enables remote attestation
- Detects tamperingRequirements
- UEFI firmware
- TPM 2.0
- Signed bootloaders
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