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Vigenere Cipher

Encrypt and decrypt text using the Vigenere cipher. Experience polyalphabetic encryption with a keyword.

 
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How to Use

Step 1

Enter Text

Enter Text

Enter the text to encrypt or decrypt

Step 2

Set Keyword

Set Keyword

Enter the keyword for encryption

Step 3

Copy Result

Copy Result

Copy the encrypted or decrypted result

Features

Encrypt & Decrypt

Support both encryption and decryption with a keyword

Vigenere Table

Display the Vigenere table to visually understand the encryption process

Step Explanation

Detailed step-by-step explanation to support learning

FAQ

A polyalphabetic cipher that encrypts each character with a different shift using a keyword. An evolution of the Caesar cipher.