The Catalog
50 techniques for hiding “wolno” in everything. Organized by medium:
Images (10 techniques)
- LSB encoding — hidden text in pixel values (interactive demo)
- Alpha channels — transparent pixels form ASCII
- EXIF metadata — 15 metadata tags (interactive demo)
- Spectrum encoding — UV/IR invisible frequencies
- Fractals — parameters encode information
- Glitch art — deliberate data corruption as carrier
- Plus: resolution tricks, noise, color palettes, geometry
Sound (10 techniques)
See Audio techniques — silence, echo, phase, spread spectrum, spectrograms.
Video (5 techniques)
Frame-level encoding, chrominance hiding, subtitle manipulation, depth channels.
Tokens (5 techniques)
See Token compression — BPE, embeddings, hashes, URL encoding.
Codes (5 techniques)
See Unicode steganography — zero-width, Braille (⠺⠕⠇⠝⠕), Morse, QR.
Space & Real Time (5 techniques)
GPS paths, architecture, terrain, live streams, deepfakes.
50 ways to say “wolno” without saying it. Each one is a door. -”