SYS-004T. Designing a secure boot experience with modern firmware. Tony Mangefeste Senior Program Manager Microsoft Corporation . Secure Boot Policies. Secure boot defined in c hapter 27 of UEFI specification Refer to revision 2.3.1 for latest time-based, authenticated variables
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Designing a secure boot experience with modern firmware
Senior Program Manager
Key Exchange Keypub
Allow DB “db”
Disallow DB “dbx”
Jeff BobzinVice President
Firmware image is hardware-protected and any firmware updates must be a secure process
Third-party drivers, option ROMs, and boot-loaders can be signed by creator using a CA holding trusted keys
Database of trusted signing keys initialized at factory and updated by the OS
Along with list of any compromised keys
After OS boot:
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