Which answer BEST describes a secure cryptoprocessor that can be used to store cryptographic keys,
passwords or certificates in a component located on the motherboard of a computer?

A.
TPM – Trusted Platform Module

B.
TPM – Trusted Procedure Module

C.
Smart Card

D.
Enigma Machine

Explanation:
The Trusted Platform Module (TPM) is a microchip installed on the motherboard of modern computers. TPM is
dedicated to executing security functions that include the storage and processing of symmetric and asymmetric
keys, hashes, and digital certificates.
Incorrect Answers:
B: Trusted Procedure Module is not a valid term.
C: A smart card is not located on the motherboard of a computer.
D: The Enigma machines were a series of electro-mechanical rotor cipher machines developed and used to
protect commercial, diplomatic and military communication.References:
Harris, Shon, All In One CISSP Exam Guide, 6th Edition, McGraw-Hill, 2013, pp. 200, 201, 843
https://en.wikipedia.org/wiki/Enigma_machine