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AES-256 Encryption/Decryption
Securely encrypt and decrypt text using the industry-standard AES-256 algorithm.
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The AES-256 Encryption/Decryption tool provides a secure way to protect your sensitive information. AES (Advanced Encryption Standard) with a 256-bit key is the gold standard for digital security, used by governments and financial institutions worldwide. This tool performs all operations locally in your browser, ensuring that your raw data and secret keys never reach our servers. It supports multiple operation modes (CBC, ECB) and provides instant results for both encryption and decryption workflows.
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