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Caesar Cipher

Encrypt and decrypt text using the Caesar cipher. Specify the shift value to experience this classical cipher.

113 (ROT13)25
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How to Use

Step 1

Enter Text

Enter Text

Enter the text to encrypt or decrypt

Step 2

Set Shift

Set Shift

Set the number of characters to shift (1-25)

Step 3

Copy Result

Copy Result

Copy the encrypted or decrypted result

Features

Encrypt & Decrypt

Switch between encryption and decryption with one click

All Shifts Display

Display all 25 shift patterns to help with decryption

Brute Force Analysis

Try all shift patterns to decode the ciphertext

FAQ

A cipher attributed to ancient Roman Caesar that shifts each letter by a fixed number (e.g., shift 3: A→D).