What are the ciphers used in Gravity Falls?

The following is a list of cryptograms from Gravity Falls. There is a cryptogram during the credits of each episode. They use Caesar ciphers, Atbash ciphers, the A1Z26 cipher, and keyed Vigenère ciphers. read more

The most common cipher used in Gravity Falls is the Ceaser cipher, where each letter is shifted three letters back to solve it. Another common one is the Atbash cipher, where A swaps with Z, B and Y, etc.. The A1Z26 cipher, where each letter is replaced with its number, is also used. Gravity Falls also uses some symbol ciphers. read more

For Gravity Falls purposes, the cipher is used as a substitute of the original letter for the third letter before it. So basically, your first step is to write out the alphabet. Once you write out the alphabet in the correct order, you’ll write another version of the alphabet. read more