1063 search results - page 5 / 213 » Capacity of steganographic channels |
TIT
2010
14 years 4 months ago
2010
We consider three capacity definitions for composite channels with channel side information at the receiver. A composite channel consists of a collection of different channels with...
CORR
2008
Springer
14 years 9 months ago
2008
Springer
Several authors have studied stego-systems based on Costa scheme, but just a few ones gave both theoretical and experimental justifications of these schemes performance in an activ...
75
Voted
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
Without any assumption on the cover source, this paper presents a complete characterization of all perfectly secure stego-systems that employ mutually independent embedding operat...
74
Voted
TIT
2010
14 years 4 months ago
2010
We consider channels with action-dependent states: Given the message to be communicated, the transmitter chooses an action sequence that affects the formation of the channel state...
82
Voted
IJNSEC
2007
14 years 9 months ago
2007
The exponential growth of the Internet (WWW in particular) has opened-up several avenues for covert channel communication. Steganographic communication is one such avenue. Hiding ...