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Certificate Authentication Definition: Certificate Authentication is a process that involves verifying the authenticity of a digital certificate to ensure the identity of the communicating parties in a secure manner.
Certificate authentication is a process where a digital certificate is used to confirm the identity of an entity in a network communication. The digital certificate, issued by a trusted third party known as a Certificate Authority (CA), contains the entity's public key and other relevant information. Through certificate authentication, the recipient can verify that the sender is who they claim to be, ensuring secure and trusted communication in a network environment.