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CHI
2010
ACM
14 years 3 months ago
Input precision for gaze-based graphical passwords
Click-based graphical passwords have been proposed as alternatives to text-based passwords, despite being potentially vulnerable to shoulder-surfing, where an attacker can learn p...
Alain Forget, Sonia Chiasson, Robert Biddle
IEEEARES
2009
IEEE
14 years 3 months ago
Revealing the Calling History of SIP VoIP Systems by Timing Attacks
Many emergent security threats which did not exist in the traditional telephony network are introduced in SIP VoIP services. To provide high-level security assurance to SIP VoIP s...
Ge Zhang, Simone Fischer-Hübner, Leonardo A. ...
ICASSP
2009
IEEE
14 years 3 months ago
Rate-constrained distributed distance testing and its applications
We investigate a practical approach to solving one instantiation of a distributed hypothesis testing problem under severe rate constraints that shows up in a wide variety of appli...
Chuohao Yeo, Parvez Ahammad, Hao Zhang, Kannan Ram...
ICC
2009
IEEE
132views Communications» more  ICC 2009»
14 years 3 months ago
A Chaotic Maps-Based Key Agreement Protocol that Preserves User Anonymity
—A key agreement protocol is a protocol whereby two or more communicating parties can agree on a key or exchange information over an open communication network in such a way that...
Huei-Ru Tseng, Rong-Hong Jan, Wuu Yang
TPHOL
2009
IEEE
14 years 3 months ago
Let's Get Physical: Models and Methods for Real-World Security Protocols
Traditional security protocols are mainly concerned with key establishment and principal authentication and rely on predistributed keys and properties of cryptographic operators. I...
David A. Basin, Srdjan Capkun, Patrick Schaller, B...