Sciweavers

32 search results - page 4 / 7
» Constructing Committed Signatures from Strong-RSA Assumption...
Sort
View
BMCBI
2008
144views more  BMCBI 2008»
13 years 8 months ago
Local conservation scores without a priori assumptions on neutral substitution rates
Background: Comparative genomics aims to detect signals of evolutionary conservation as an indicator of functional constraint. Surprisingly, results of the ENCODE project revealed...
Janis Dingel, Pavol Hanus, Niccolò Leonardi...
CRYPTO
1989
Springer
163views Cryptology» more  CRYPTO 1989»
14 years 19 days ago
Undeniable Signatures
Abstract. In this paper, we provide a new approach to study undeniable signatures by translating secure digital signatures to secure undeniable signatures so that the existing algo...
David Chaum, Hans Van Antwerpen
ASIACRYPT
2008
Springer
13 years 10 months ago
Ambiguous Optimistic Fair Exchange
Optimistic fair exchange (OFE) is a protocol for solving the problem of exchanging items or services in a fair manner between two parties, a signer and a verifier, with the help o...
Qiong Huang, Guomin Yang, Duncan S. Wong, Willy Su...
ICS
2010
Tsinghua U.
14 years 6 months ago
Proof-Carrying Data and Hearsay Arguments from Signature Cards
: Design of secure systems can often be expressed as ensuring that some property is maintained at every step of a distributed computation among mutually-untrusting parties. Special...
Alessandro Chiesa, Eran Tromer
EUROCRYPT
2010
Springer
13 years 12 months ago
Constructing Verifiable Random Functions with Large Input Spaces
We present a family of verifiable random functions which are provably secure for exponentially-large input spaces under a non-interactive complexity assumption. Prior construction...
Susan Hohenberger, Brent Waters