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» Intrusion-Resilient Secret Sharing
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TIFS
2008
208views more  TIFS 2008»
14 years 9 months ago
A Network Coding Approach to Secret Key Distribution
We consider the problem of secret key distribution in a sensor network with multiple scattered sensor nodes and a mobile device that can be used to bootstrap the network. Our main...
Paulo F. Oliveira, João Barros
SCN
2008
Springer
141views Communications» more  SCN 2008»
14 years 9 months ago
Improved Privacy of the Tree-Based Hash Protocols Using Physically Unclonable Function
In 2004, Molnar and Wagner introduced a very appealing scheme dedicated to the identification of RFID tags. Their protocol relies on a binary tree of secrets which are shared
Julien Bringer, Hervé Chabanne, Thomas Icar...
EUROCRYPT
2009
Springer
15 years 10 months ago
Key Agreement from Close Secrets over Unsecured Channels
We consider information-theoretic key agreement between two parties sharing somewhat different versions of a secret w that has relatively little entropy. Such key agreement, also ...
Bhavana Kanukurthi, Leonid Reyzin
AINA
2004
IEEE
15 years 1 months ago
Supervising Secret-Key Agreements in a Level-Based Hierarchy
A key agreement protocol is utilized in a network system such that two users are able to establish a commonly shared secret key. Entities within the same security level can commun...
Ching-Te Wang, Chu-Hsing Lin, Chin-Chen Chang
PKC
2009
Springer
240views Cryptology» more  PKC 2009»
15 years 10 months ago
Distributed Public-Key Cryptography from Weak Secrets
Abstract.We introduce the notion of distributed password-based publickey cryptography, where a virtual high-entropy private key is implicitly dened as a concatenation of low-entrop...
Céline Chevalier, David Pointcheval, Michel...