In cryptography, a Caesar cipher, also known as Caesar's cipher, the shift cipher, Caesar's code, or Caesar shift, is one of the simplest and most widely known encryption techniques.

Nov 6, 2025 · The Caesar cipher is a simple substitution encryption technique in which each letter of the text to be encrypted is replaced by a letter a fixed number of positions away in the alphabet.

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.

Jul 23, 2025 · The Caesar cipher is a simple encryption technique that was used by Julius Caesar to send secret messages to his allies. It works by shifting the letters in the plaintext message by a …

Aug 11, 2025 · The Caesar cipher is your ideal entry point into encryption fundamentals. This time-tested substitution cipher, employed by Julius Caesar himself over 2,000 years ago to secure military …

The Caesar cipher is one of the simplest and oldest methods of cryptography. Created by the famous Roman emperor Gaius Julius Caesar, this cipher method played a crucial role in the history of Rome …

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.

At its core, the Caesar cipher is a study in simplicity and elegance in the field of cryptography. This encryption technique works on a basic principle: shifting each letter in the plaintext (the original …

The Caesar Cipher is one of the most basic methods for encrypting and decrypting a text. The method is named after Julius Caesar (55BC) and is a substitution cipher in which each letter of the plaintext is …

A Caesar cipher is a simple method of encoding messages. Caesar ciphers use a substitution method where letters in the alphabet are shifted by some fixed number of spaces to yield an encoding alphabet.