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COCO
2007
Springer
88views Algorithms» more  COCO 2007»
16 years 1 months ago
A New Interactive Hashing Theorem
Interactive hashing, introduced by Naor, Ostrovsky, Venkatesan and Yung (CRYPTO ’92), plays an important role in many cryptographic protocols. In particular, it is a major compo...
Iftach Haitner, Omer Reingold
247
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DIM
2006
ACM
16 years 1 months ago
Privacy preserving multi-factor authentication with biometrics
An emerging approach to the problem of reducing the identity theft is represented by the adoption of biometric authentication systems. Such systems however present however several...
Abhilasha Bhargav-Spantzel, Anna Cinzia Squicciari...
171
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FC
2005
Springer
97views Cryptology» more  FC 2005»
16 years 16 days ago
Time Capsule Signature
Abstract. We introduce a new cryptographic problem called time capsule signature. Time capsule signature is a ‘future signature’ that becomes valid from a specific future time...
Yevgeniy Dodis, Dae Hyun Yum
ICALP
2005
Springer
16 years 16 days ago
Computational Bounds on Hierarchical Data Processing with Applications to Information Security
Motivated by the study of algorithmic problems in the domain of information security, in this paper, we study the complexity of a new class of computations over a collection of va...
Roberto Tamassia, Nikos Triandopoulos
IFIP
2005
Springer
16 years 16 days ago
Content-Based Image Retrieval for Digital Forensics
Digital forensic investigators are often faced with the task of manually examining a large number of (photographic) images in order to identify potential evidence. The task can be...
Yixin Chen, Vassil Roussev, Golden G. Richard III,...