Which of the following service is not provided by a public key infrastructure (PKI)?

A.
Access control

B.
Integrity

C.
Authentication

D.
Reliability

Explanation:
PKI provides the confidentiality, access control, integrity, authentication, and nonrepudiation security services.
Reliability is not included.
Incorrect Options:
A, B, & C: Access control, integrity, and authentication are security services provided by public key
infrastructure (PKI)

Harris, Shon, All In One CISSP Exam Guide, 6th Edition, McGraw-Hill, 2013, p. 840