Simple AES Encryption and Decryption in Java

Learn how to implement basic AES encryption and decryption in Java with a straightforward approach. This guide provides a step-by-step guide to encrypting and decrypting text using the AES algorithm in Java programming language.
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Step 1: Import Necessary Packages

First, ensure that you import the required packages for encryption and decryption:

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Step 2: Generate AES Key

Generate a secret key for AES encryption. Here's how you can generate a key:

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Step 3: Encrypt Data

Encrypt the plaintext using the AES key generated in the previous step:

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Step 4: Decrypt Data

Decrypt the ciphertext using the same AES key:

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Complete Code Example

Putting it all together, here's a complete example demonstrating AES encryption and decryption in Java:

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Conclusion