Section 1: Cipher mechanics This section tests your ability to encipher and decipher by hand using a known key. Question 1 Clpher mechanics 1: monoalphabetic substitution: The small, Greek-speaking republic of Cypheria has adopted the keyword-based monoalphabetic substitution cipher for low-security military communication. Using the keyword: I Fill in the entire ciphertext alphabet below. The plain Greek alphabet, in alphabetical order, is: Question 2 Using the key you have just constructed, encipher the text