Javascript code to decrypt message using crypto js:–
To decrypt a message encrypted with CryptoJS AES, you will need the following:
- The encrypted message
- The secret key that was used to encrypt the message
With these two pieces of information, you can use the following steps to decrypt the message:
- Include the CryptoJS library in your project. You can do this by adding the following script tag to your HTML file:
<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.0.0/crypto-js.min.js"></script>
- Use the
CryptoJS.AES.decrypt()
method to decrypt the message. This method takes two arguments: the encrypted message (called the “ciphertext”) and the secret key.
Here’s an example of how to use this method:
// Assume that the encrypted message is stored in a variable called "ciphertext"
// and the secret key is stored in a variable called "secretKey"
var bytes = CryptoJS.AES.decrypt(ciphertext, secretKey);
var plaintext = bytes.toString(CryptoJS.enc.Utf8);
console.log(plaintext); // This will log the decrypted message to the console
That’s it! You should now have the decrypted message.