AES 256-bit encryption is a widely used method for securing data. It stands for Advanced Encryption Standard and uses a key size of 256 bits, which makes it highly secure against unauthorized access. This encryption method is commonly employed in various applications, including file storage, communication, and online transactions. The strength of AES 256-bit encryption lies in its ability to protect sensitive information by transforming it into an unreadable format. Only those with the correct decryption key can access the original data. This level of security is essential for safeguarding personal and financial information in today's digital world.