Which of the Following Best Explains How a Certificate Authority is Used in Protecting Data?

A. A certificate authority issues passwords that grant access to secure databases.

B. A certificate authority maintains a secure database that maps all web domain names to the ip addresses of the servers where the sites are hosted.

C. A certificate authority certifies the safety of a particular web site so that users know that it does not contain any viruses.

D. A certificate authority verifies the authenticity of encryption keys used in secured communications.

Correct Answer:- D. A certificate authority verifies the authenticity of encryption keys used in secured communications.

Explanation:

A certificate authority plays a crucial role in the issuance of digital certificates, which serve to authenticate the identity of individuals or organizations relying on encryption to safeguard their data.

Within these certificates lie encryption keys, pivotal in shielding data during its transmission. The certificate authority assumes the responsibility of not only confirming the validity of these keys but also ensuring their robust security. This dual role significantly contributes to preventing unauthorized access to sensitive information and establishes a formidable defense against potential security threats, thereby guaranteeing the safeguarding of data integrity.

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