Image Steganography
Tools
| Tool | Description |
|---|---|
| TweakPNG | PNG structure editor and chunk inspector |
| Pngcheck | Validates and analyzes PNG file chunks |
| zsteg | Detects LSB steganography in PNG/BMP files |
| stegseek | Fast steghide password cracker and extractor |
| steghide | Embeds and extracts hidden data in media files |
| stegsolve | Java GUI for visual steganography analysis |
| iSteg | Simple image steganography encoder/decoder |
Online tools
| Tool | Description |
|---|---|
| Forensically | Online image forensics and metadata analysis suite |
| FotoForensics | Error Level Analysis (ELA) and image tampering detection |
| StegOnline | Browser-based PNG steganography analysis tool |
| Aperi’Solve | Automated steganography and file analysis platform |
| Steganographic Decoder | Decodes hidden messages from simple steganography |
| Steganography Online | Web tool for hiding and extracting text in images |
| Hexadecimal -> image | Converts hexadecimal pixel data into images |
| QRCode Reader - Aspose | Online QR code recognition and decoding |
| Inlite | Online barcode and QR code reader |
Techniques
LSB
Least Significant Bit (LSB) steganography is a technique to hide bits of data in the least significant bits of the channels of an image or audio file.
PVD
Pixel Value Differencing (PVD) technique is a …
- A Steganographic Method Based on Pixel-Value Differencing and the Perfect Square Number
- Pixel-Value Differencing Steganography: Attacks and Improvements
EMD
PIT
Pixel Indicator Technique (PIT) is a …
LPS
Linked Pixel Steganography (LPS) technique is a variant of the well-known LSB steganography where one channel stores the actual data while the other stores the position/coordinates of the next chunk of data.
Resources
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