QR
StegoQR Engine
QR Generator
Stego Reader
1. QR Encoding Configuration
Primary Visible Payload
Standard scanner target
ECC Level
Medium (~15% recovery)
Low (~7% recovery)
Quartile (~25% recovery)
High (~30% recovery)
QR Version
Auto-filters size
Auto (Minimal Version)
Hidden Payload & Encryption
Hidden Payload Text (Optional)
Leave empty for standard QR code
Encryption Cipher
None (Plaintext)
AES-256-GCM
ChaCha20-Poly1305
Both (Cascade: ChaCha20 -> AES-GCM)
Passphrase
Pepper (Optional)
Secret pepper suffix
Salt (Optional)
Custom salt string/hex
Magic Identifier
Leave empty for raw pad injection
Download PNG
Download SVG
Copy SVG
Load & Scan QR Code
Drag & Drop QR Image or Click to Upload
Supports PNG, JPG, WebP, SVG
Extracted Stego Result
No QR Code Detected
Please ensure the image contains a clear, unscanned QR code matrix.
Standard Visible Payload (Scanner Target)
Pad Area Extracted Stego Payload
Header Verified
Expected Magic Identifier
Default STGO
Decryption & Security Keys
Cipher Algorithm
Auto-Detect (Packet Header)
AES-256-GCM
ChaCha20-Poly1305
Both (Cascade: ChaCha20 -> AES-GCM)
Decryption Passphrase
Auto-decrypts as you type
Pepper (Optional)
Extracted Hidden Metadata Content