| #A python program to illustrate Caesar Cipher Technique def encrypt(text,s): result = "" # traverse text for i in range(len(text)): char = text # Encrypt uppercase characters if (char.isupper()): result += chr((ord(char) + s-65) % 26 + 65) # Encrypt lowercase characters else: result += chr((ord(char) + s - 97) % 26 + 97) return result #check the above function text = "ATTACKATONCE" s = 4 print "Text : " + text print "Shift : " + str(s) print "Cipher: " + encrypt(text,s) |