Question

Assume that Bob sends Tom a message M encrypted using Bob's private key _в. The encryption provides:

A. Confidentiality
B. Digital signature
C. Origin integrity
D. Data integrity

Answer 1

Bob sending Tom a message M encrypted using Bob's private key в provides Digital signature.

Step-by-step explanation:

The subject of this question is Computers and Technology in High School.

Bob sending Tom a message M encrypted using Bob's private key в provides Digital signature.

A digital signature is a cryptographic technique used to provide data integrity and origin integrity. It allows the recipient to verify that the message was indeed sent by Bob and has not been tampered with.