To confirm integrity for a hashed message, the receiver should use:

To confirm integrity for a hashed message, the receiver should use:
A . the same hashing algorithm as the sender’s to create a binary image of the file.
B. a different hashing algorithm from the sender’s to create a binary image of the file.
C. the same hashing algorithm as the sender’s to create a numerical representation of the file.
D. a different hashing algorithm from the sender’s to create a numerical representation of the file.

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Answer: A