Cryptographic algorithms lie at the heart of modern information security, and substitution box (S‐box) design is a critical component in achieving robust encryption. S‐boxes provide the nonlinearity ...

Fortnite Cipher Quests have an extra layer of complexity beyond the usual sets of assignments, as several of them are encrypted Cipher Quests that initially appear as a string of numbers. To work out ...

A puzzle game for Windows 3.1 where players must solve substitution ciphers of well-known quotes. Rescuing nuns, cracking safes, and exploring the Vatican. It's all in a day's work for Junior—sorry, ...