Page "Steganography" Paragraph 18
from
Wikipedia
Modern steganography entered the world in 1985 with the advent of the personal computer being applied to classical steganography problems.
Development following that was slow, but has since taken off, going by the number of " stego " programs available: Over 1, 100 digital steganography applications have been identified by the Steganography Analysis and Research Center.
Digital steganography techniques include:
Page 1 of 1.
1.959 seconds.