Sciweavers

352 search results - page 8 / 71
» Cryptography in the Multi-string Model
Sort
View
ICIP
2003
IEEE
14 years 11 months ago
Halftone visual cryptography
This paper considers the problem of encoding a secret binary image SI into n shares of meaningful halftone images within the scheme of visual cryptography (VC). Secret pixels enco...
Z. Zhou, Gonzalo R. Arce, Giovanni Di Crescenzo
ISW
2009
Springer
14 years 4 months ago
Towards Security Notions for White-Box Cryptography
Abstract. While code obfuscation attempts to hide certain characteristics of a program independently of an application, white-box cryptography (WBC) specifically focuses on softwa...
Amitabh Saxena, Brecht Wyseur, Bart Preneel
CRYPTO
2009
Springer
105views Cryptology» more  CRYPTO 2009»
14 years 4 months ago
Privacy-Enhancing Auctions Using Rational Cryptography
Abstract. We consider enhancing with privacy concerns a large class of auctions, which include sealed-bid single-item auctions but also general multi-item multi-winner auctions, ou...
Peter Bro Miltersen, Jesper Buus Nielsen, Nikos Tr...
AINA
2007
IEEE
14 years 4 months ago
Leveraging Identity-Based Cryptography for Node ID Assignment in Structured P2P Systems
Abstract— Structured peer-to-peer systems have grown enormously because of their scalability, efficiency and reliability. These systems assign a unique identifier to each user ...
Sunam Ryu, Kevin R. B. Butler, Patrick Traynor, Pa...
USS
2008
14 years 4 days ago
Practical Symmetric Key Cryptography on Modern Graphics Hardware
Graphics processors are continuing their trend of vastly outperforming CPUs while becoming more general purpose. The latest generation of graphics processors have introduced the a...
Owen Harrison, John Waldron