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ACSAC
2000
IEEE
15 years 11 months ago
Personal Security Environment on Palm PDA
Digital signature schemes are based on the assumption that the signing key is kept in secret. Ensuring that this assumption holds is one of the most crucial problems for all curre...
Margus Freudenthal, S. Heiberg, Jan Willemson
AAIM
2007
Springer
120views Algorithms» more  AAIM 2007»
15 years 10 months ago
Online OVSF Code Assignment with Resource Augmentation
Abstract. Orthogonal Variable Spreading Factor (OVSF) code assignment is a fundamental problem in Wideband Code-Division MultipleAccess (W-CDMA) systems, which play an important ro...
Francis Y. L. Chin, Yong Zhang, Hong Zhu
DSD
2008
IEEE
121views Hardware» more  DSD 2008»
16 years 28 days ago
A Parallel and Modular Architecture for 802.16e LDPC Codes
We propose a parallel and modular architecture well suited to 802.16e WiMax LDPC code decoding. The proposed design is fully compliant with all the code classes defined by the Wi...
François Charot, Christophe Wolinski, Nicol...
VTC
2010
IEEE
109views Communications» more  VTC 2010»
15 years 4 months ago
Signal Design and Coding for High-Bandwidth OFDM in Car-to-Car Communications
—We analyse mobile propagation channels which occur in the context of car-to-car communications in the 24 GHz ISM band. From the information gathered, we design robust frame desi...
Martin Braun, Yves Koch, Christian Sturm, Friedric...
COLCOM
2008
IEEE
16 years 28 days ago
Security through Collaboration in MANETs
It is well understood that Mobile Ad Hoc Networks (MANETs) are extremely susceptible to a variety of attacks, and traditional security mechanisms do not work well. Many security sc...
Wenjia Li, James Parker, Anupam Joshi