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CTRSA
2003
Springer
114views Cryptology» more  CTRSA 2003»
15 years 3 months ago
Fractal Merkle Tree Representation and Traversal
We introduce a technique for traversal of Merkle trees, and propose an efficient algorithm that generates a sequence of leaves along with their associated authentication paths. For...
Markus Jakobsson, Frank Thomson Leighton, Silvio M...
MM
2009
ACM
118views Multimedia» more  MM 2009»
15 years 4 months ago
Vocabulary-based hashing for image search
This paper proposes a hash function family based on feature vocabularies and investigates the application in building indexes for image search. Each hash function is associated wi...
Yingyu Liang, Jianmin Li, Bo Zhang
ICC
2009
IEEE
155views Communications» more  ICC 2009»
14 years 7 months ago
On Hashing with Tweakable Ciphers
Cryptographic hash functions are often built on block ciphers in order to reduce the security of the hash to that of the cipher, and to minimize the hardware size. Proven secure co...
Raphael Chung-Wei Phan, Jean-Philippe Aumasson
FSE
2008
Springer
177views Cryptology» more  FSE 2008»
14 years 11 months ago
MD4 is Not One-Way
MD4 is a hash function introduced by Rivest in 1990. It is still used in some contexts, and the most commonly used hash function (MD5, SHA-1, SHA-2) are based on the design princip...
Gaëtan Leurent
ICDCSW
2003
IEEE
15 years 3 months ago
Foundations of Security for Hash Chains in Ad Hoc Networks
Nodes in ad hoc networks generally transmit data at regular intervals over long periods of time. Recently, ad hoc network nodes have been built that run on little power and have v...
Phillip G. Bradford, Olga V. Gavrylyako