1875 search results - page 4 / 375 » Modeling the Security of Steganographic Systems |
ICASSP
2009
IEEE
14 years 3 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...
ESORICS
2007
Springer
14 years 2 months ago
2007
Springer
Port knocking is a technique first introduced in the blackhat and trade literature to prevent attackers from discovering and exploiting potentially vulnerable services on a networ...
EUROCRYPT
2004
Springer
14 years 1 months ago
2004
Springer
Informally, a public-key steganography protocol allows two parties, who have never met or exchanged a secret, to send hidden messages over a public channel so that an adversary can...
IJNSEC
2007
13 years 8 months ago
2007
In this paper, we present a novel steganographic technique for hiding data in a kind of PDF texts. We first point out the secret channels in a kind of PDF English texts, which ar...
MMSEC
2004
ACM
14 years 1 months ago
2004
ACM
In this paper, we introduce a new approach to passive-warden steganography in which the sender embeds the secret message into a certain subset of the cover object without having t...