Data Concealment
Tools for encryption, steganography, and covert data transmission.
Decoder
UniversalFinds and extracts hidden data from text, images, audio, video, and files.
Acrostic Cipher
Text · TelegramEncrypts a short message with a password and turns it into text: the data is written into the first letters of words. Works when sending or copying through Telegram.
Audio Steganography
AudioHides a message inside a WAV audio file.
Video Cipher
TrailerAdds hidden data to the end of a video without breaking playback.
Vector Stego (SVG)
SVGHides data inside an SVG file without changing the image.
Invisible Cipher
TextHides a message in invisible characters of plain text.
Fourier Steganography
ImageHides data inside an image in a more covert way.
Pixel Crypto
PNGHides data in the pixels of a PNG image.
PNG Steganography
PNGHides text or data inside a PNG image.
Hidden Spaces
TextEncrypts and hides a message in existing spaces of plain text.
Semantic Steganography
TextHides a message so the text looks natural.
Emoji Container
EmojiMasks a hidden message inside text with emojis.
Chameleon Files
FileHides a file inside an image.
ShapeSuper2
PNGText → shapes + noise. The map is encrypted in a tEXt chunk. The decoder accepts PNG/JPEG/WEBP and does not break after conversion.
Encrypted QR
QRMasks hidden data as an ordinary QR code.