Can someone answer these questions please?

15>, and her private key is , What is the encryption? Show all steps of your calculation. (4 pts) 2. Alice wants to encrypt a single number 8 using RSA encryption. Her public key is . She wants create a digital signature for a message m. The hash of the message is 2. What is the digital signature? Show all steps of your calculation. (4 pts) 4. Alice owns public key cel, n/> and private key

and private key . Alice need to authenticate Bob. (6 pts) What key(s) of Bob's should Alice know? Alice picks a random challenge 64839: What should she send to Bob? Show the detail formula What does sthe expect Bob to send back? Show the detail formula (Write None if necessary)