图灵密码（Turingcipher）是一种简单的替换密码。假设我们使用字母的位移式替换（例如，按字母表顺序移位），你可以让我写一句话的加密形式。请给我提供原始句子，我将为你进行加密。守卫者-浮出水面

　　A missing message from rogue mathematician Alan Turing surfaces as part of the celebrations for his 100th birthday... in code it provides the key to a century old puzzle that if solved will bestow academic immortality - and crash the world into chaos.