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Question:
George is establishing a public key infrastructure (PKI). He creates an offline root certificate authority (CA) and now needs to provide certificates to devices and users. In a PKI, what is the name of the system or device that receives certificate signing requests (CSRs) from applications, systems, and users?
A
A RA.
explanation
In a PKI, a registration authority (RA) is responsible for receiving requests for new certificates, as well as renewal and revocation requests for existing certificates. An intermediate CA is authorized by the root CA to grant certificates. A certificate revocation list (CRL) is a record of revoked certificates.
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