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CHI
2004
ACM
16 years 6 months ago
Passwords you'll never forget, but can't recall
We identify a wide range of human memory phenomena as potential certificates of identity. These "imprinting" behaviors are characterized by vast capacity for complex exp...
Daphna Weinshall, Scott Kirkpatrick
ESORICS
2009
Springer
16 years 1 months ago
A Spatial Cloaking Framework Based on Range Search for Nearest Neighbor Search
For nearest neighbor search, a user queries a server for nearby points of interest (POIs) with his/her location information. Our aim is to protect the user’s sensitive informatio...
Hyoungshick Kim
TRUSTBUS
2009
Springer
16 years 1 months ago
An Anonymous Credit Card System
Abstract. Credit cards have many important benefits; however, these same benefits often carry with them many privacy concerns. In particular, the need for users to be able to mon...
Elli Androulaki, Steven M. Bellovin
CRYPTO
2009
Springer
144views Cryptology» more  CRYPTO 2009»
16 years 1 months ago
On the Composition of Public-Coin Zero-Knowledge Protocols
Abstract. We show that only languages in BPP have public-coin, blackbox zero-knowledge protocols that are secure under an unbounded (polynomial) number of parallel repetitions. Thi...
Rafael Pass, Wei-Lung Dustin Tseng, Douglas Wikstr...
ICMCS
2007
IEEE
134views Multimedia» more  ICMCS 2007»
16 years 25 days ago
Cryptanalysis of a Video Scrambling Based on Space Filling Curves
In this paper, we study the security of an image scrambling algorithm based on Space-Filling Curves (SFC). A random SFC is a pixel permutation that changes the scanning order with...
Ayoub Massoudi, Frédéric Lefè...