Which two statements correctly describe certificate classes used in the PKI? (Choose two.)

Which two statements correctly describe certificate classes used in the PKI? (Choose two.)

  • A class 0 certificate is for testing purposes.
  • A class 0 certificate is more trusted than a class 1 certificate.
  • The lower the class number, the more trusted the certificate.
  • A class 5 certificate is for users with a focus on verification of email.
  • A class 4 certificate is for online business transactions between companies.
    Answers Explanation & Hints:

    A digital certificate class is identified by a number. The higher the number, the more trusted the certificate. The classes include the following:Class 0 is for testing purposes in which no checks have been performed.
    Class 1 is for individuals with a focus on verification of email.
    Class 2 is for organizations for which proof of identity is required.
    Class 3 is for servers and software signing for which independent verification and checking of identity and authority is done by the issuing certificate authority.
    Class 4 is for online business transactions between companies.
    Class 5 is for private organizations or governmental security.