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a) With the aid of a block diagram, explain how to digital signature technology works. b) Show how you encrypt and decrypt a message of

a)  With the aid of a block diagram, explain how to digital signature technology works.

b) Show how you encrypt and decrypt a message of 4 using :

I) RSA Algorithm

ii) ElGamal algorithm

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a Digital signature technology works as follows The sender generates a cryptographic hash of the message to be signed The sender encrypts the hash with their private key The encrypted hash is attached ... blur-text-image

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