19 search results - page 4 / 4 » On the Impossibility of Efficiently Combining Collision Resi... |
CISC
2006
Springer
13 years 9 months ago
2006
Springer
In this paper, we investigate the problem of increasing the threshold parameter of the Shamir (t, n)-threshold scheme without interacting with the dealer. Our construction will re...
ACISP
2009
Springer
13 years 9 months ago
2009
Springer
Abstract. We establish a framework for bounding the efficiency of cryptographic reductions in terms of their security transfer. While efficiency bounds for the reductions have been...
FSE
2008
Springer
13 years 6 months ago
2008
Springer
We propose SWIFFT, a collection of compression functions that are highly parallelizable and admit very efficient implementations on modern microprocessors. The main technique under...
ACNS
2010
Springer
13 years 8 months ago
2010
Springer
Verifiably encrypted signature schemes (VES) allow a signer to encrypt his or her signature under the public key of a trusted third party, while maintaining public signature verifi...