Mastering Ancient Affine Ciphers: Python Examples of ATBaSh, Caesar, ROT13 & More 🔐

Python code for generating all number pairings for the 6 affine cipher examples is shown below: AShBaR: print([[i%22,(-i)%22] for i in range(1,23)]) [[1, 21], [2, 20], [3, 19], [4, 18], [5, 17], [6, 16], [7, 15], [8, 14], [9, 13], [10, 12], [11, 11], [12, 10], [13, 9], [14, 8], [15, 7], [16, 6], [17, 5], [18, 4], [19, 3], [20, 2], [21, 1], [0, 0]] ATBaSh: print([[i%22,(-i+1)%22] for i in range(1,23)]) [[1, 0], [2, 21], [3, 20], [4, 19], [5, 18], [6, 17], [7, 16], [8, 15], [9, 14], [10, 13], [11, 12], [12, 11], [13, 10], [14, 9], [15, 8], [16, 7], [17, 6], [18, 5], [19, 4], [20, 3], [21, 2], [0, 1]] BaTGaSh: print([[i%22,(-i+2)%22] for i in range(1,23)]) [[1, 1], [2, 0], [3, 21], [4, 20], [5, 19], [6, 18], [7, 17], [8, 16], [9, 15], [10, 14], [11, 13], [12, 12], [13, 11], [14, 10], [15, 9], [16, 8], [17, 7], [18, 6], [19, 5], [20, 4], [21, 3], [0, 2]] ABGaD: print([[i%22,(i+1)%22] for i in range(1,23)]) [[1, 2], [2, 3], [3, 4], [4, 5], [5, 6], [6, 7], [7, 8], [8, 9], [9, 10], [10, 11], [11, 12], [12, 13], [13, 14], [14, 15], [15, 16], [16, 17], [17, 18], [18, 19], [19, 20], [20, 21], [21, 0], [0, 1]] ALBaM: print([[i%22,(i+11)%22] for i in range(1,23)]) [[1, 12], [2, 13], [3, 14], [4, 15], [5, 16], [6, 17], [7, 18], [8, 19], [9, 20], [10, 21], [11, 0], [12, 1], [13, 2], [14, 3], [15, 4], [16, 5], [17, 6], [18, 7], [19, 8], [20, 9], [21, 10], [0, 11]] ROT13: print([[i%26,(i+13)%26] for i in range(1,27)]) [[1, 14], [2, 15], [3, 16], [4, 17], [5, 18], [6, 19], [7, 20], [8, 21], [9, 22], [10, 23], [11, 24], [12, 25], [13, 0], [14, 1], [15, 2], [16, 3], [17, 4], [18, 5], [19, 6], [20, 7], [21, 8], [22, 9], [23, 10], [24, 11], [25, 12], [0, 13]] Cryptographic Curiosities: https://www.youtube.com/playlist?list=PLl0eQOWl7mnU5Tg3zmtBzr08jR7hS0av1