An email client says a digital signature is invalid and the sender cannot be verified. The recipient is concerned with which of the following concepts?

An email client says a digital signature is invalid and the sender cannot be verified. The recipient is concerned with which of the following concepts?

An email client says a digital signature is invalid and the sender cannot be verified. The recipient is concerned with which of the following concepts?




A. Integrity
B. Availability
C. Confidentiality
D. Remediation


Answer: A


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