Can I get some introductory references for steganography from an information-theoretic standpoint? I recently listened to a talk on it, and the speaker said that he knew of no good introductions to the field besides a few links and papers.
Kessler, Gary C. An Overview of Steganography for the Computer Forensics Examiner. Retrieved on 02/12/2015. www.garykessler.net/library/fsc_stego.html
Hopper, N. J., Langford, J., and von Ahn, L. (2002). Provably Secure Steganography. IEEE Transactions on Computers, 58, 662 - 678.
Hundt, C., Liskiewicz, M., and Wolfel, U. (2006). Provably Secure Steganography and the Complexity of Sampling. Algorithms and Computation, 4288, 754 - 763.