Developer Rebuilds AES Encryption Tool With Full Browser-Side Processing

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A developer has relaunched aesencryption.net, a free online tool that performs AES encryption and decryption — supporting 128, 192, and 256-bit keys — entirely within the user's browser, ensuring no data leaves the page. The rebuild focused on maintaining byte-level compatibility with common server-side AES libraries across multiple languages. To support this, the site includes copy-paste code equivalents in PHP, Java, Python, Go, Rust, Kotlin, and JavaScript. The tool handles key technical details such as encryption mode, initialization vectors, padding, and Base64 output. The developer has made the tool publicly available at no cost and is actively seeking community feedback on the cryptographic design choices.

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