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CCS
2004
ACM
16 years 15 days ago
Attestation-based policy enforcement for remote access
Intranet access has become an essential function for corporate users. At the same time, corporation’s security administrators have little ability to control access to corporate ...
Reiner Sailer, Trent Jaeger, Xiaolan Zhang, Leende...
CCS
2009
ACM
15 years 11 months ago
Multiple password interference in text passwords and click-based graphical passwords
The underlying issues relating to the usability and security of multiple passwords are largely unexplored. However, we know that people generally have difficulty remembering mult...
Sonia Chiasson, Alain Forget, Elizabeth Stobert, P...
CSFW
2010
IEEE
15 years 10 months ago
A Framework for the Sound Specification of Cryptographic Tasks
Nowadays it is widely accepted to formulate the security of a protocol carrying out a given task via the "trusted-party paradigm," where the protocol execution is compar...
Juan A. Garay, Aggelos Kiayias, Hong-Sheng Zhou
DIM
2005
ACM
15 years 9 months ago
Establishing and protecting digital identity in federation systems
We develop solutions for the security and privacy of user identity information in a federation. By federation we mean a group of organizations or service providers which have buil...
Abhilasha Bhargav-Spantzel, Anna Cinzia Squicciari...
CCS
2010
ACM
15 years 7 months ago
Modeling attacks on physical unclonable functions
We show in this paper how several proposed Physical Unclonable Functions (PUFs) can be broken by numerical modeling attacks. Given a set of challenge-response pairs (CRPs) of a PU...
Ulrich Rührmair, Frank Sehnke, Jan Sölte...