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cs.CR2008★ 12 cited
Constructing Perfect Steganographic Systems
Boris Ryabko, Daniil Ryabko
We propose steganographic systems for the case when covertexts (containers) are generated by a finite-memory source with possibly unknown statistics. The probability distributions…
cs.CR2006
Provably Secure Universal Steganographic Systems
Boris Ryabko, Daniil Ryabko
We propose a simple universal (that is, distribution--free) steganographic system in which covertexts with and without hidden texts are statistically indistinguishable. The stegosy…