CHAPTER 13

image

Authorizations and Sessions

Authorizations and sessions are among the most important concepts in TPM 2.0. Authorizations control access to entities in the TPM, providing many of the security guarantees of the TPM. Sessions are the vehicle for authorizations and maintain state between subsequent commands; additionally, sessions configure some per-command attributes such as encryption and decryption of command and response parameters and auditing. This chapter describes sessions as they relate to authorization of actions on entities. Chapters 16 and 17 describe details of the per-command session use modifiers.

Authorizations and sessions ...

Get A Practical Guide to TPM 2.0: Using the New Trusted Platform Module in the New Age of Security Will Arthur & David Challener now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.