Sciweavers

8 search results - page 2 / 2
» A Length-Flexible Threshold Cryptosystem with Applications
Sort
View
CRYPTO
1998
Springer
106views Cryptology» more  CRYPTO 1998»
13 years 10 months ago
New Efficient and Secure Protocols for Verifiable Signature Sharing and Other Applications
Verifiable Signature Sharing (VS ) enables the recipient of a digital signature, who is not necessarily the original signer, to share such signature among n proxies so that a subse...
Dario Catalano, Rosario Gennaro
PKC
2007
Springer
124views Cryptology» more  PKC 2007»
14 years 12 days ago
Practical and Secure Solutions for Integer Comparison
Abstract. Yao’s classical millionaires’ problem is about securely determining whether x > y, given two input values x, y, which are held as private inputs by two parties, re...
Juan A. Garay, Berry Schoenmakers, José Vil...
GI
2004
Springer
13 years 11 months ago
A Low-Cost Solution for Frequent Symmetric Key Exchange in Ad-hoc Networks
: Next to authentication, secure key exchange is considered the most critical and complex issue regarding ad-hoc network security. We present a low-cost, (i.e. low hardware-complex...
Markus Volkmer, Sebastian Wallner