963 search results - page 62 / 193 » Conditional Digital Signatures |
COMBINATORICS
1999
13 years 9 months ago
1999
In 1964, Ronald Graham proved that there exist relatively prime natural numbers a and b such that the sequence {An} defined by An = An-1 + An-2 (n 2; A0 = a, A1 = b) contains no ...
SMC
2007
IEEE
14 years 4 months ago
2007
IEEE
—Digitization of production factors, including the knowledge for knowledge workers and consumers, opens almost infinite potential to connect persons, systems, processes, enterpri...
DAGM
2003
Springer
14 years 3 months ago
2003
Springer
We define strong r-similarity and the morphing distance to bound geometric distortions between shapes of equal topology. We then derive a necessary and sufficient condition for a ...
CCS
2006
ACM
14 years 1 months ago
2006
ACM
A multi-signature scheme enables a group of signers to produce a compact, joint signature on a common document, and has many potential uses. However, existing schemes impose key s...
CSCWD
2008
Springer
13 years 12 months ago
2008
Springer
With an increasing amount of semi-structured data XML has become important. XML documents may contain private information that cannot be shared by all user communities. Therefore,...