234 search results - page 29 / 47 » Evolving Messaging Systems for Secure Role Based Messaging |
MMSEC
2005
ACM
14 years 1 months ago
2005
ACM
We propose a general framework for the detection of the LSB steganography using digital media files as cover objects. The new framework exploits high-order statistics of the samp...
TIFS
2010
13 years 6 months ago
2010
—This paper presents a novel lossless data embedding algorithm for electronic inks. The proposed algorithm first computes the analytical ink-curve for each stroke as a set of sm...
FAC
2008
13 years 7 months ago
2008
The Mondex case study about the specification and refinement of an electronic purse as defined in the Oxford Technical Monograph PRG-126 has recently been proposed as a challenge f...
CRYPTO
2012
Springer
11 years 10 months ago
2012
Springer
We provide a functional encryption system that supports functionality for regular languages. In our system a secret key is associated with a Deterministic Finite Automata (DFA) M....
ISI
2007
Springer
14 years 1 months ago
2007
Springer
— In this paper we define a new metric for quantifying the degree of anonymity collectively afforded to users of an anonymous communication system. We show how our metric, based...