2
votes
1answer
168 views

Dynamic vs Static root of trust

In TCG specification (for TPM devices) they specify how a static root of trust can be built up using secure boot and trusted boot. An alternative method appears to be Intel's Dynamic boot using their ...
7
votes
3answers
107 views

How to trust ICs?

While it is theoretically possible to thoroughly examine the source code of Open Source Software to check for backdoors (neglecting a Ken Thompson hack), and given sufficiently adequate knowledge in ...
5
votes
2answers
333 views

TPM- Symmetric key storage

I understand that the TPM can be used to store an unlimited number of keys. However I am left with a few questions: Presuming the TPM is connected on the LPC what protects the data travelling across ...
0
votes
0answers
35 views

How can one Build a Chain of trust using TPM? [duplicate]

How to establish a Sound chain of trust built on one's platform? like: BIOS ==> Boot loader ==> OS ==> Applications Is there any readily available tool to do this?
6
votes
2answers
439 views

TPM and storage of keys

A TPM hardware device has very limited non-volatile protected memory just sufficient to store the EK (Endorsement Key) and SRK (Storage Root Key). How does a TPM allow nearly unlimited number of ...