Answer:
Charles Babbage invented computer.
hope this helps!
 
        
                    
             
        
        
        
Answer:
Alice's public key
Explanation:A Public key is a key that can be used for verifying digital signatures generated using a corresponding private key which must have been sent to the user by the owner of the digital signature.
Public keys are made available to everyone required and they made up of long random numbers.
A digital signature signed with a person's private key can only be verified using the person's private key.
 
        
             
        
        
        
the first row of the table is know as the table header.