Which statement defines Public Key Infrastructure? Security is provided:

Question

Options

• ABy authentication
• BBy Certificate Authorities, digital certificates, and two-way symmetric- key encryption
• CBy Certificate Authorities, digital certificates, and public key encryption.
• DVia both private and public keys, without the use of digital Certificates.

• A
  4% (2)
• B
  9% (5)
• C
  70% (40)
• D
  18% (10)

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