Alice Sends Bob a Message Along with an MD5 Hash

question 31

Multiple Choice

Alice sends Bob a message along with an MD5 hash of the message.Upon receipt,Bob runs the MD5 hashing algorithm and finds that the hash matches the one sent by Alice.This application of encryption is an example of

• A)Authentication
• B)Nonrepudiation
• C)Integrity
• D)Confidentiality

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