Fortnite has opened up one last questline before the end of its Chapter Season 1 for players to earn a little extra XP and some cosmetics. The questline is called Cipher Quests and offers a few ...

Fortnite is marking the end of its Chapter 4 Season 1 with a new questline called Cipher Quests. These quests offer a chance for players to earn some extra XP and a few cosmetic rewards before the ...

Introduction to ciphers and substitution. Alice and Bob and Carl and Julius: terminology and Caesar Cipher ; The key to the matter: generalizing the Caesar Cipher ; Multiplicative ciphers ; Affine ...