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» Modeling the Security of Steganographic Systems
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TIFS
2010
128views more  TIFS 2010»
13 years 8 months ago
Steganalysis by subtractive pixel adjacency matrix
This paper presents a novel method for detection of steganographic methods that embed in the spatial domain by adding a low-amplitude independent stego signal, an example of which...
Tomás Pevný, Patrick Bas, Jessica J....
IJACTAICIT
2010
361views more  IJACTAICIT 2010»
13 years 7 months ago
A Proposed Technique for Information Hiding Based on DCT
The aim of this work is to design an algorithm which combines between steganography and cryptography that can hide a text in an image in a way that prevents, as much as possible, ...
Fadhil Salman Abed, Nada Abdul Aziz Mustafa
ACSAC
2005
IEEE
14 years 3 months ago
Looking Back at the Bell-La Padula Model
The Bell-La Padula security model produced conceptual tools for the analysis and design of secure computer systems. Together with its sibling engineering initiatives, it identifi...
David Elliott Bell
SMC
2007
IEEE
14 years 4 months ago
Network security project management: a security policy-based approach
— Managing security projects is a delicate activity due to the evolution of attacks. In this paper, we develop a new methodology for estimating security effort based on algebraic...
Jihène Krichène, Noureddine Boudriga
ESORICS
2000
Springer
14 years 1 months ago
Verification of a Formal Security Model for Multiapplicative Smart Cards
Abstract. We present a generic formal security model for operating systems of multiapplicative smart cards. The model formalizes the main security aspects of secrecy, integrity, se...
Gerhard Schellhorn, Wolfgang Reif, Axel Schairer, ...