Sciweavers

977 search results - page 64 / 196
» Secret image sharing
Sort
View

Presentation
945views
15 years 1 months ago
On the use of discrete Pascal transform in hiding data in images
The Discrete Pascal Transform (DPT) has been proved remarkably useful for edge detection, filter design, discrete-time signal interpolation and data hiding. In the present work a n...
ISCAS
2008
IEEE
100views Hardware» more  ISCAS 2008»
15 years 10 months ago
On the security of a class of image encryption schemes
— Recently four chaos-based image encryption schemes were proposed. Essentially, the four schemes can be classified into one class, which is composed of two basic parts: permuta...
Chengqing Li, Guanrong Chen
JMM2
2008
103views more  JMM2 2008»
15 years 4 months ago
A Novel Image Steganographic Method Using Tri-way Pixel-Value Differencing
To enlarge the capacity of the hidden secret information and to provide an imperceptible stego-image for human vision, a novel steganographic approach using tri-way pixel-value dif...
Ko-Chin Chang, Chien-Ping Chang, Ping S. Huang, Te...
ESAS
2007
Springer
15 years 10 months ago
Multiple Target Localisation in Sensor Networks with Location Privacy
Abstract. It is now well known that data-fusion from multiple sensors can improve detection and localisation of targets. Traditional data fusion requires the sharing of detailed da...
Matthew Roughan, Jon Arnold
EUROCRYPT
2009
Springer
16 years 4 months ago
Asymmetric Group Key Agreement
A group key agreement (GKA) protocol allows a set of users to establish a common secret via open networks. Observing that a major goal of GKAs for most applications is to establish...
Qianhong Wu, Yi Mu, Willy Susilo, Bo Qin, Josep Do...