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ASIACRYPT
1992
Springer
13 years 11 months ago
On the Power of Memory in the Design of Collision Resistant Hash Functions
Collision resistant hash functions are an important basic tool for cryptographic applications such as digital signature schemes and integrity protection based on "fingerprinti...
Bart Preneel, René Govaerts, Joos Vandewall...
EUROCRYPT
2000
Springer
13 years 11 months ago
Cryptanalysis of Countermeasures Proposed for Repairing ISO 9796-1
Abstract. ISO 9796-1, published in 1991, was the first standard specifying a digital signature scheme with message recovery. In [4], Coron, Naccache and Stern described an attack o...
Marc Girault, Jean-François Misarsky
SSWMC
2004
13 years 9 months ago
Multimedia document authentication using on-line signatures as watermarks
Authentication of digital documents is an important concern as digital documents are replacing the traditional paper-based documents for official and legal purposes. This is espec...
Anoop M. Namboodiri, Anil K. Jain
ICMCS
1999
IEEE
117views Multimedia» more  ICMCS 1999»
13 years 12 months ago
Fractal Transform Based Large Digital Watermark Embedding and Robust Full Blind Extraction
The aim of this demonstration is to present the ongoing performance of our R. and D. watermarking scheme software. The proposed illustrations cover a large panel of original image...
Jean-Luc Dugelay, S. Roche
MEDIAFORENSICS
2010
13 years 9 months ago
Digital image authentication from thumbnails
We describe how to exploit the formation and storage of an embedded image thumbnail for image authentication. The creation of a thumbnail is modeled with a series of filtering ope...
Eric Kee, Hany Farid