Tool for encoding and decoding with the Caesar cipher, a simple and famous shift cipher that replaces each letter with another one further down the alphabet. Compatible with ROT13 and other variants.

Method in which each letter in the plaintext is replaced by a letter some fixed number of positions down the alphabet. The method is named after Julius Caesar, who used it in his private correspondence.

A Caesar cipher[a] is one of the simplest and most widely known encryption techniques used in cryptography. It is a type of substitution cipher in which each letter in the plaintext is replaced by a …

Use our Caesar cipher encoder to convert messages into cipher text or test every possible key to solve caesar cipher puzzles without knowing the original shift.

Discover the timeless Caesar cipher through our modern Caesar cipher translator. Named after Julius Caesar, who relied on it for secure military communications, this classic encryption technique shifts …

What was the code of Julius Caesar? Julius Caesar typically used a shift of 3, meaning A became D, B became E, etc. This was simple but effective for military communications in ancient Rome.

The Caesar cipher is named after the legendary Roman emperor Julius Caesar, who used it to protect his military communications. It is a simple substitution cipher, where each letter corresponds to …