How Cryptic: 4 Famous Unsolved Ciphers and Codes
People love a good mystery, and few things are more mysterious than a long-unsolved code. Here are the stories of four ciphers and codes we’ve been unable to crack.
1. The Shugborough Inscription
Letters carved into Shepherd’s Monument at Shugborough Hall in the mid-1700s, commissioned by Thomas and Admiral George Anson, continue to ignite the interest of [...]
