456 search results - page 30 / 92 » Rethinking Digital Signatures |
ICMCS
1999
IEEE
13 years 12 months ago
1999
IEEE
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...
MEDIAFORENSICS
2010
13 years 9 months ago
2010
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...
HICSS
2002
IEEE
14 years 18 days ago
2002
IEEE
This research paper presents a new system's design and development of the prescription order communication system (POCS) based on the Internet between the hospital and the ph...
ICDAR
2005
IEEE
14 years 1 months ago
2005
IEEE
We propose a method of document image retrieval using digital cameras. The proposed method takes as input a part or the whole of a document acquired as a query by a digital camera...
EUROCRYPT
2004
Springer
14 years 1 months ago
2004
Springer
For the last two decades the notion and implementations of proxy signatures have been used to allow transfer of digital signing power within some context (in order to enable flexi...