963 search results - page 81 / 193 » Conditional Digital Signatures |
HICSS
2009
IEEE
14 years 5 months ago
2009
IEEE
We have shown in a previous study that selling content-transmutation rights to consumers increases total surplus of both producers and consumers of digital products. Our results w...
FROCOS
2005
Springer
14 years 3 months ago
2005
Springer
We define a general notion of a fragment within higher order type theory; a procedure for constraint satisfiability in combined fragments is outlined, following Nelson-Oppen sche...
ECTEL
2007
Springer
14 years 4 months ago
2007
Springer
Parallel to the societal diffusion of digital technologies, the debate on their impacts and requirements has created terms like ICT literacy, digital literacy or digital competenc...
IEEEMSP
2002
IEEE
14 years 3 months ago
2002
IEEE
Abstract—Transmission of digital contents in unavoidable noiseprone environments demands sophisticated error detection and concealment techniques to restore the perceptual qualit...
DRM
2008
Springer
13 years 12 months ago
2008
Springer
The recent attack on Apple iTunes Digital Rights Management [17] has brought to light the usefulness of proxy re-encryption schemes for Digital Rights Management. It is known that...