Completed
Intro
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Classroom Contents
Towards Measured Boot Out of the Box
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- 1 Intro
- 2 Security of the boot chain is vital
- 3 UEFI Secure Boot
- 4 No way to prove verification happened
- 5 Compromised servers
- 6 Modified laptops
- 7 Can't protect against hardware attacks
- 8 Trusted Platform Module
- 9 Small chip
- 10 Platform Configuration Registers
- 11 Trusted GRUB
- 12 Traditional approach
- 13 Unimportant configuration changes alter values
- 14 Use the logfile
- 15 Log entry contains description of binary and hash of binary
- 16 Log entry contains text and hash of text
- 17 Policy describes regular expressions
- 18 Coreos builds policy automatically on OS release
- 19 Use UEFI variables
- 20 Disk encryption keys
- 21 No secure boot support
- 22 Incompatible with runtime UEFI
- 23 Ship bootloader support Ship known-good measurements Integration with firmware updates Deterministic initramfs generation
