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Which of the following vulnerabilities would have the GREATEST impact on the privacy of information?
The vulnerability that would have the greatest impact on the privacy of information is private key exposure, because it would compromise the encryption and decryption of the information, as well as the authentication and integrity of the communicating parties. A private key is a secret and unique value that is used to encrypt or decrypt data, or to sign or verify digital signatures.If an attacker gains access to the private key, they can read, modify, or impersonate the data or the sender, which would violate the confidentiality, integrity, and authenticity of the information12.
CDPSE Review Manual, Chapter 2 -- Privacy Architecture, Section 2.3 -- Privacy Architecture Implementation3.
CDPSE Certified Data Privacy Solutions Engineer All-in-One Exam Guide, Chapter 2 -- Privacy Architecture, Section 2.4 -- Remote Access4.