Which statement defines Public Key Infrastructure? Security is provided:
A.
By authentication
B.
By Certificate Authorities, digital certificates, and two-way symmetric- key encryption
C.
By Certificate Authorities, digital certificates, and public key encryption.
D.
Via both private and public keys, without the use of digital Certificates.
Asnwer should be “C”
What is the correct answer???
Certificate Authorities, digital certificates, and public key encryption or Via both private and public keys, without the use of digital Certificates???
What is the most correct apply?
Correct answer is D
What is the correct answer?
I think is D, is the most sense answer to the context of the question.
The questions asks for which statement defines the Public Key Infrastructure.
The public key is part of the digital certificate, I do not know why the answer D says that no certificate is necessary. So I’m confused and I think the right answer must to be B
Somebody could help? Who take the exam it this question?