A company is sending out a message to all users informing them that all internal messages need to be digitally signed. This is a form of which of the following concepts?
A. Availability
B. Non-repudiation
C. Authorization
D. Cryptography
Ans: B. Non-repudiation
Computer Science & Information Technology
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Computer Science & Information Technology
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A. Vulnerability scanner B. Port scanner C. Performance Monitor D. Protocol analyzer
Computer Science & Information Technology