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FC
2010
Springer
135views Cryptology» more  FC 2010»
13 years 11 months ago
Multichannel Protocols to Prevent Relay Attacks
A number of security systems, from Chip-and-PIN payment cards to contactless subway and train tokens, as well as secure localization systems, are vulnerable to relay attacks. Encry...
Frank Stajano, Ford-Long Wong, Bruce Christianson
ASIACRYPT
2006
Springer
13 years 11 months ago
Secure Sketch for Biometric Templates
There have been active discussions on how to derive a consistent cryptographic key from noisy data such as biometric templates, with the help of some extra information called a ske...
Qiming Li, Yagiz Sutcu, Nasir D. Memon
SP
2010
IEEE
156views Security Privacy» more  SP 2010»
13 years 5 months ago
Round-Efficient Broadcast Authentication Protocols for Fixed Topology Classes
Abstract--We consider resource-constrained broadcast authentication for n receivers in a static, known network topology. There are only two known broadcast authentication protocols...
Haowen Chan, Adrian Perrig
CRYPTO
2011
Springer
222views Cryptology» more  CRYPTO 2011»
12 years 7 months ago
The PHOTON Family of Lightweight Hash Functions
RFID security is currently one of the major challenges cryptography has to face, often solved by protocols assuming that an on-tag hash function is available. In this article we pr...
Jian Guo 0001, Thomas Peyrin, Axel Poschmann
APPROX
2010
Springer
139views Algorithms» more  APPROX 2010»
13 years 9 months ago
Two-Source Extractors Secure against Quantum Adversaries
We initiate the study of multi-source extractors in the quantum world. In this setting, our goal is to extract random bits from two independent weak random sources, on which two q...
Roy Kasher, Julia Kempe