Question $\frac{2}{25}$

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What is the difference between public and private certificate authorities?

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Public certificate authorities issue free certificates while private certificate authorities charge a fee

Public certificate authorities are automatically trusted while private certificate authorities need to be configured to be trusted

Public certificate authorities manage the infrastructure of the certificate authority while private certificate authorities require the infrastructure to be managed by the user

Public certificate authorities issue certificates for internal use while private certificate authorities issue certificates for public$-$facing websites