slug: santas_secret_shift title: "Santa's Secret Shift" description: "Santa hides the flag using a decreasing-shift Caesar cipher that changes the rotation for every character. Your task is to reverse the shifting pattern to recover the original message." category: "crypto" points: 500 is_visible: true complexity: 5 attachments: - "public/ciphertext.txt" flag_plaintext: "CTF{make_caesar_cipher_great_again}"