(ISC)2
SSCP · Question #626
Which of the following service is not provided by a public key infrastructure (PKI)?
The correct answer is D. Reliability. A Public Key Infrastructure (PKI) provides confidentiality, access control, integrity, authentication and non-repudiation. It does not provide reliability services.
Submitted by hassan_iq· Apr 18, 2026Cryptography
Question
Which of the following service is not provided by a public key infrastructure (PKI)?
Options
- AAccess control
- BIntegrity
- CAuthentication
- DReliability
How the community answered
(27 responses)- B4% (1)
- C7% (2)
- D89% (24)
Explanation
A Public Key Infrastructure (PKI) provides confidentiality, access control, integrity, authentication and non-repudiation. It does not provide reliability services.
Topics
#PKI#Public Key Infrastructure#Security Services#Cryptography
Community Discussion
No community discussion yet for this question.