C language

Project No. 1: Project Title: Symmetric Key Cryptography:Encryption and Decryption 100 points 30 points bonus for including Playfair Cipher 2 (if you do it solo, 10 points bonus will be considered) .A menu based program to cipher and decipher a text or a file using Symmetric Key Total Points: Members Details: Cryptography The user should be able to select the following options: . Methods: Cesar (Link), Vigenre (Link) ,Playfair (bonous) Link) Functions: Encryption, Decryption Cipher Key: Randomly generated, Entered by user Input:text or file (plaintext, cipher key) Output: text or file (Ciphertext) Format of input and Output: Any appropriate style will be accepted