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» Securing Against Insider Attacks
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DSN
2009
IEEE
15 years 11 months ago
Exception triggered DoS attacks on wireless networks
Security protocols are not as secure as we assumed. In this paper, we identified a practical way to launch DoS attacks on security protocols by triggering exceptions. Through exp...
Yao Zhao, Sagar Vemuri, Jiazhen Chen, Yan Chen, Ha...
ET
2010
89views more  ET 2010»
15 years 2 months ago
On the Duality of Probing and Fault Attacks
In this work we investigate the problem of simultaneous privacy and integrity protection in cryptographic circuits. We consider a white-box scenario with a powerful, yet limited at...
Berndt M. Gammel, Stefan Mangard
ISW
2004
Springer
15 years 9 months ago
How to Break and Repair a Universally Composable Signature Functionality
Abstract. Canetti and Rabin recently proposed a universally composable ideal functionality FSIG for digital signatures. We show that this functionality cannot be securely realized ...
Michael Backes, Dennis Hofheinz
SOUPS
2009
ACM
15 years 10 months ago
Educated guess on graphical authentication schemes: vulnerabilities and countermeasures
This paper investigate security of graphical authentication tokens against educated guess attacks. Results of two user studies indicate that, if we use original photos as authenti...
Eiji Hayashi, Jason Hong, Nicolas Christin
CORR
2008
Springer
85views Education» more  CORR 2008»
15 years 4 months ago
Quantifying Timing Leaks and Cost Optimisation
We develop a new notion of security against timing attacks where the attacker is able to simultaneously observe the execution time of a program and the probability of the values of...
Alessandra Di Pierro, Chris Hankin, Herbert Wiklic...