Sciweavers

963 search results - page 66 / 193
» Conditional Digital Signatures
Sort
View
DIGITALCITIES
2003
Springer
14 years 3 months ago
Digital Cities and the Opportunities for Mobilizing the Information Society: Case Studies from Portugal
The development of case studies in selected Portuguese cities and regions which have been engaged in “digital city” projects is considered in this paper in a way to discuss mai...
José L. Moutinho, Manuel V. Heitor
CORR
2008
Springer
96views Education» more  CORR 2008»
13 years 10 months ago
On the Superdistribution of Digital Goods
: Business models involving buyers of digital goods in the distribution process are called superdistribution schemes. We review the state-of-the art of research and application of ...
Andreas U. Schmidt
ISCAS
2005
IEEE
122views Hardware» more  ISCAS 2005»
14 years 3 months ago
Stability of a shift-variant 2-D state-space digital filter
Abstract— Sufficient conditions for stability of time-varying 1D systems are already well established. This work treats the 2-D case in an approach that parallels that of the 1-...
Glen W. Mabey, Tamal Bose, Mei Chen
DIGITALCITIES
2000
Springer
14 years 2 months ago
Experiments in the Digital 'Engineering City Oulu'
The paper outlines results of feasibility experiments with new functions for a local version of the digital city, performed under a collective name 'Engineering City Oulu'...
Lech Krzanik, Minna Mäkäräinen
DAC
2001
ACM
14 years 11 months ago
Publicly Detectable Techniques for the Protection of Virtual Components
Highlighted with the newly released intellectual property (IP) protection white paper by VSI Alliance, the protection of virtual components (VCs) has received a large amount of at...
Gang Qu