Public Key Infrastructure (PKI) Scenario Public Key Infrastructure (PKI) Scenario: Picture a futuristic control room monitoring a network of secure communications. In the center, a large holographic globe displays interconnected nodes representing network users, with digital certificates floating around each node. A prominent Certificate Authority (CA) station oversees the issuance, renewal, and revocation of certificates, highlighted by beams of light connecting the CA to various nodes, illustrating the trust relationships facilitated by PKI.
