#Steghide is a steganography tool.
Steghide is a utility that takes in an input file and arbitrary data and hides the data inside the file. The resulting file can be fed back into Steghide to reveal the original information. Steghide supports images (BMP, JPEG), and audio (WAV, AU). Steghide uses statistically resilient hiding methods and supports encryption and checksumming.
Website 🔗️: http://steghide.sourceforge.net/
apt 📦️: steghide