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ID’s grand quest, the search for steganography in biology
Courtesy Wikipedia’s entry on steganography, this photo has an encrypted photo within it: The hidden image is revealed by removing all but the two least significant bits of each color component and a subsequent normalization. The hidden image is shown below. Steganography Finally, we come to the research theme that I find most intriguing. Steganography, if you look in the dictionary, is an archaism that was subsequently replaced by the term “cryptography.” Steganography literally means “covered writing.” With the rise of digital computing, however, the term has taken on a new life. Steganography belongs to the field of digital data embedding technologies (DDET), which also include information hiding, steganalysis, watermarking, embedded data extraction, and digital data forensics. Steganography seeks efficient Read More ›