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Quiz Module 07 Public Key Infrastructure and Cryptographic Protocols | Questions with 100% Correct Answers | Verified | Latest Update
What is the strongest technology that would assure Alice that Bob is the sender of a message? 
a. Digital certificate 
b. Digital signature 
c. Digest 
d. Encrypted signature - Digital certificate 
A digital certificate is a technology used to associate a user's identity to a public key that has 
been digitally signed by a trusted third party. This third party verifies the owner and that the 
public key belongs to that owner. 
Which of the following can a digital certificate NOT be used for?