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ACNS
2011
Springer
244views Cryptology» more  ACNS 2011»
14 years 3 months ago
Quantitatively Analyzing Stealthy Communication Channels
Abstract. Attackers in particular botnet controllers use stealthy messaging systems to set up large-scale command and control. Understanding the capacity of such communication chan...
Patrick Butler, Kui Xu, Danfeng (Daphne) Yao
AINA
2011
IEEE
14 years 3 months ago
Auctions for Secure Multi-party Policy Negotiation in Ambient Intelligence
—The advent of distributed and ad-hoc-connected systems such as in Ambient Intelligence applications confronts developers with the question on how to specify QoS- and security po...
Julian Schütte, Stephan Heuser
JOC
2011
104views more  JOC 2011»
14 years 2 months ago
On the Security of Oscillator-Based Random Number Generators
Physical random number generators (a.k.a. TRNGs) appear to be critical components of many cryptographic systems. Yet, such building blocks are still too seldom provided with a form...
Mathieu Baudet, David Lubicz, Julien Micolod, Andr...
MOBISYS
2011
ACM
14 years 2 months ago
ProxiMate: proximity-based secure pairing using ambient wireless signals
Forming secure associations between wireless devices that do not share a prior trust relationship is an important problem. This paper presents ProxiMate, a system that allows wire...
Suhas Mathur, Robert C. Miller, Alexander Varshavs...
IACR
2011
112views more  IACR 2011»
13 years 11 months ago
A Domain Transformation for Structure-Preserving Signatures on Group Elements
We present a generic transformation that allows us to use a large class of pairing-based signatures to construct schemes for signing group elements in a structure preserving way. A...
Melissa Chase, Markulf Kohlweiss