Stenograph
📁
Drop file
image / audio / text
🔑
Drop key
PNG image
IMG
Drop cover
image carrier
Audio mode
PCM exact
Fourier robust
Fourier span
60.0s
Auto
Hide depth
Auto / 4 bits
4 bits
3 bits
2 bits
1 bit
→ Image
← Image
× Key
Hide in Cover
Reveal Hidden
Extract
Key Gen
Detected region
Image
Download PNG
Text
Download TXT
Audio
Download WAV