Digital steganography is the practice of concealing a secret message, file, or image within another ordinary file to avoid detection. Unlike encryption, which visually scrambles data to attract scrutiny, steganography hides the very existence of a communication channel.
Open-source steganography utilities are highly valued because their underlying algorithms can be publically verified for hidden backdoors and vulnerabilities. Popular Open-Source Steganography Tools
Most open-source tools specialize in a distinct file format or embedding paradigm:
Performance Analysis of Open Source Image Steganography Tools
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