9. The number c = 14 is a ciphertext of the number m in the RSA algorithm, with the following data: p = 7,9 = 3 and e = 5. Find the number d and the encrypted number m.* 12 14 21 n. in) = oooo oooo oooo Oo oo d m. 10. Which of these sentences is true? * Message digest is a mathematical function that converts a message to its compressed form Hash is an extract from a compressed message 11th MAC is a cryptography technique that uses ... (1) ... it provides ... (2) ..... Essentially, a MAC is a/an ... (3) ... generated on the underlying ... (4) .... which is sent along with the message to ensure ... (2) ....* message O message authentication OOO o o o o 8 o o o o encrypted checksum O OOO symmetric key 12. ... (1) ... is a technique that links a person/institution to ... (2) ... in digital form. This link can be verified by ... (3) ... as well as ... (4) ... for arbitration purposes. It is cryptographic ... (5) ... calculated from data and ... (6) ... known only to ... (7) .....* (2) 3) (5) (6) (7) date - O O O 3 receiver O digital signature O a ooooooo E O OOOOOO do E o o o o o o o To o o o o o o lo o o o o o o private key third party O signer value O