Hide a message inside a PNG using least-significant-bit (LSB) embedding. Includes a working keypad-like capacity estimate and optional password scrambling.
Open LSB Stego ToolBelow is the lightweight, standards-based PNG tEXt chunk method (good for tagging/watermarking; not encrypted).
This embeds a standard PNG tEXt chunk. It's not encrypted. It's useful for watermarking, tagging, or lab demos.