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IANDC
2007
106views more  IANDC 2007»
13 years 7 months ago
Extended visual cryptography schemes
Visual cryptography schemes have been introduced in 1994 by Naor and Shamir. Their idea was to encode a secret image into n shadow images and to give exactly one such shadow image ...
Andreas Klein, Markus Wessler
ICMCS
2007
IEEE
136views Multimedia» more  ICMCS 2007»
14 years 1 months ago
An Image Secret Sharing Scheme with the Capability of Previvewing the Secret Image
Some (k, n)-threshold image secret sharing schemes encrypt the secret image into n noise-like shadow images with size 1/k times that of the original secret image. The small size o...
Ching-Nung Yang, Tse-Shih Chen
TMC
2010
161views more  TMC 2010»
13 years 5 months ago
High-Rate Uncorrelated Bit Extraction for Shared Secret Key Generation from Channel Measurements
—Secret keys can be generated and shared between two wireless nodes by measuring and encoding radio channel characteristics without ever revealing the secret key to an eavesdropp...
Neal Patwari, Jessica Croft, Suman Jana, Sneha Kum...
AINA
2004
IEEE
13 years 11 months ago
Secret Sharing with Access Structures in a Hierarchy
2004, Chang et al. suggested an approach that solves the problem of secret sharing with access structures in a hierarchy. They used the concept of discrete logarithmto reuse shado...
Chin-Chen Chang, Chu-Hsing Lin, Wei Lee, Pai-Cheng...
JCM
2008
74views more  JCM 2008»
13 years 7 months ago
Publicly Verifiable Secret Sharing Member-join Protocol For Threshold Signatures
Publicly verifiable secret sharing (PVSS) allows not only shareholders themselves but also everyone verify the shares of a secret distributed by a dealer. It has a lot of electroni...
Jia Yu, Fanyu Kong, Rong Hao, Xuliang Li, Guowen L...