Multiple choice

Which of the following security standards uses hierarchically validated certificates, usually represented in X.509 format?

  1. Packet filtering gateway protocol

  2. Secure electronic transaction

  3. Secure multipurpose internet mail extension

  4. The certificate scheme

  5. Proc-Type
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This security standard uses hierarchically validated certificates usually represented in X.509 format.

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