All Questions
Tagged with secure-boottrusted-computing
4 questions
1vote
1answer
452views
Why the TPM PCRs does not consider a UEFI settings change? If someone resets CMOS, it's undetected
In my laptop I've set up a bios password when I power on the laptop, and once I enter it the laptop starts my linux distro and decrypts the disk without asking any other password. To do this I've set ...
- 137
1vote
0answers
195views
"Trusted memory" What does it mean?
It is often cited "to load from untrusted memory to a trusted system memory" when describing the secure boot process. I wonder, when can we consider a memory as "trusted"?
- 279
0votes
0answers
317views
Bypassing Secure Boot in System on Chip
To bypass a secure boot for System on Chip (SoC), some attacks target the phase of copying the bootloader from where it is stored to the main memory. Instead, a malicious code will be copied to the ...
- 279
2votes
1answer
3kviews
Why authenticated boot not Secure boot?
Context: Secure boot is one of the important elements of Trusted Computing in computer system. One variety of the Secure boot is authenticated boot. While secure boot prevent the boot of a non trusted ...
- 279
