Sciweavers

MMSEC
2005
ACM
131views Multimedia» more  MMSEC 2005»
14 years 6 months ago
Capacity of steganographic channels
—This work investigates a central problem in steganography, that is: How much data can safely be hidden without being detected? To answer this question a formal definition of st...
Jeremiah J. Harmsen, William A. Pearlman
IH
2009
Springer
14 years 7 months ago
Estimating Steganographic Fisher Information in Real Images
This paper is concerned with the estimation of steganographic capacity in digital images, using information theoretic bounds and very large-scale experiments to approximate the dis...
Andrew D. Ker