Atbash Cipher

Advanced Atbash Cipher Tool - Text Encryption & Decryption

Thinkforu.org Atbash Cipher

Professional Encryption & Decryption Tool


Comprehensive User Guide

What is Atbash Cipher?

The Atbash cipher is a simple substitution cipher where each letter in the alphabet is mapped to its reverse position. For example, 'A' becomes 'Z', 'B' becomes 'Y', and so on.

How to Use This Tool

  1. Enter your text in the input field
  2. Choose your desired options:
    • Custom Alphabet: Define your own substitution alphabet
    • Preserve Formatting: Keep spaces and punctuation
    • Include Numbers: Apply cipher to numbers as well
  3. Click "Encrypt" or "Decrypt" to process your text
  4. Download or share your results

Examples

Plain text: HELLO WORLD

Cipher text: SVOOL DLIOW

Frequently Asked Questions

Is Atbash Cipher secure for modern encryption?

No, Atbash is a historical cipher and should not be used for securing sensitive information. It's primarily used for educational purposes and fun.

Can I use this tool offline?

Yes! You can save this page locally and use it without an internet connection.

What makes this tool "Advanced"?

Our tool includes features like custom alphabets, multiple export formats, and formatting preservation options that go beyond basic Atbash implementation.