Steganography is the practice of concealing a message within another message or a physical object.

steganography-js is a web app that allows embedding encrypted text in a PNG file.

The app makes imperceptible changes to the PNG by flipping some LSBs in a subset of of pixels.

This is an open-source project written in React. Its source code and a lot more details can be found on Github.

You can see it in action at

Some screenshots are below.

Steganography Js screenshot - Embed

Steganography Js screenshot - Extract

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