3. Encoding and decoding (label each part on the project) A. Encoding part: 1. Create a character key ( assign the letters with numbers ) ii. Translate your words into string numbers lii. Write your 'number sentence' as the message matrix lv. Choose an encoding matrix v. Write the Encoded matrix as a string B. Decoding part: oje... i. The inverse of the coding matrix ii. Multiply the encoded matrix with the inverse of the coding matrix lii. Write matrix as a string of numbers iv. Convert the numbers into letters