Sciweavers

ACISP
2015
Springer
8 years 8 months ago
Privately Computing Set-Union and Set-Intersection Cardinality via Bloom Filters
In this paper we propose a new approach to privately compute the set-union cardinality and the set-intersection cardinality among multiple honest-but-curious parties. Our approach ...
Rolf Egert, Marc Fischlin, David Gens, Sven Jacob,...
ACISP
2015
Springer
8 years 8 months ago
BP-XACML an Authorisation Policy Language for Business Processes
Abstract. XACML has become the defacto standard for enterprisewide, policy-based access control. It is a structured, extensible language that can express and enforce complex access...
Khalid Alissa, Jason Reid, Ed Dawson, Farzad Salim
ACISP
2015
Springer
8 years 8 months ago
Cryptanalysis of Reduced-Round Whirlwind
The Whirlwind hash function, which outputs a 512-bit digest, was designed by Barreto et al. and published by Design, Codes and Cryptography in 2010. In this paper, we provide a tho...
Bingke Ma, Bao Li, Ronglin Hao, Xiaoqian Li
ACISP
2015
Springer
8 years 8 months ago
Bad Directions in Cryptographic Hash Functions
A 25-gigabyte “point obfuscation” challenge “using security parameter 60” was announced at the Crypto 2014 rump session; “point obfuscation” is another name for passwor...
Daniel J. Bernstein, Andreas Hülsing, Tanja L...
ACISP
2015
Springer
8 years 8 months ago
Towards Forward Security Properties for PEKS and IBE
In cryptography, forward secrecy is a well-known property for key agreement protocols. It ensures that a session key will remain private even if one of the long-term secret keys is...
Qiang Tang 0001
ACISP
2015
Springer
8 years 8 months ago
VisRAID: Visualizing Remote Access for Intrusion Detection
Detecting malicious attempts to access computers is difficult with current security applications. Many current applications do not give the user the right information to find and ...
Leliel Trethowen, Craig Anslow, Stuart Marshall, I...
ACISP
2015
Springer
8 years 8 months ago
Constant Size Ring Signature Without Random Oracle
Ring signature enables an user to anonymously sign a message on behalf of a group of users termed as ‘ring’ formed in an ‘ad-hoc’ manner. A naive scheme produces a signatur...
Priyanka Bose, Dipanjan Das 0002, Chandrasekaran P...
SPEECH
2016
8 years 8 months ago
Computational methods for underdetermined convolutive speech localization and separation via model-based sparse component analys
In this paper, the problem of speech source localization and separation from recordings of convolutive underdetermined mixtures is studied. The problem is cast as recovering the s...
Afsaneh Asaei, Hervé Bourlard, Mohammad Jav...
SPEECH
2016
8 years 8 months ago
Sparse modeling of neural network posterior probabilities for exemplar-based speech recognition
In this paper, a compressive sensing (CS) perspective to exemplar-based speech processing is proposed. Relying on an analytical relationship between CS formulation and statistical...
Pranay Dighe, Afsaneh Asaei, Hervé Bourlard