In the RSA scheme with the public key (e, n) = (3, 21): a) (5 marks)...

Transcribed Image Text:

In the RSA scheme with the public key (e, n) = (3, 21): a) (5 marks) encipher the plaintext M = 9; b) (5 marks) break the cipher by finding p, q and d, where n = p xq and (d, n) is the private key; c) (5 marks) decipher the ciphertext C = 3. Show all the workings. You don't need a calculator exponentiation! - use fast In the RSA scheme with the public key (e, n) = (3, 21): a) (5 marks) encipher the plaintext M = 9; b) (5 marks) break the cipher by finding p, q and d, where n = p xq and (d, n) is the private key; c) (5 marks) decipher the ciphertext C = 3. Show all the workings. You don't need a calculator exponentiation! - use fast

Answer rating: 100% (QA)

Solution Here are the steps to solve this problem a To encipher the plaintext M 9 we use the formula ... View the full answer