Sciweavers

954 search results - page 149 / 191
» On the Security of ''Golden'' Cryptography
Sort
View
TCC
2009
Springer
123views Cryptology» more  TCC 2009»
15 years 10 months ago
Hierarchical Identity Based Encryption with Polynomially Many Levels
We present the first hierarchical identity based encryption (HIBE) system that has full security for more than a constant number of levels. In all prior HIBE systems in the literat...
Craig Gentry, Shai Halevi
WISEC
2009
ACM
15 years 4 months ago
Link-layer protection in 802.11i WLANS with dummy authentication
The current 802.11i standard can provide data confidentiality, integrity and mutual authentication in enterprise Wireless Local Area Networks (WLANs). However, secure communicati...
Zhimin Yang, Adam C. Champion, Boxuan Gu, Xiaole B...
CCS
2007
ACM
15 years 3 months ago
The energy cost of cryptographic key establishment in wireless sensor networks
Wireless sensor nodes generally face serious limitations in terms of computational power, energy supply, and network bandwidth. Therefore, the implementation of effective and sec...
Johann Großschädl, Alexander Szekely, S...
EUROCRYPT
2005
Springer
15 years 3 months ago
Smooth Projective Hashing and Two-Message Oblivious Transfer
We present a general framework for constructing two-message oblivious transfer protocols using a modification of Cramer and Shoup’s notion of smooth projective hashing (2002). ...
Yael Tauman Kalai
EUROCRYPT
2004
Springer
15 years 3 months ago
On Generating the Initial Key in the Bounded-Storage Model
Abstract. In the bounded-storage model (BSM) for information-theoretically secure encryption and key-agreement one uses a random string R whose length t is greater than the assumed...
Stefan Dziembowski, Ueli M. Maurer