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- Rachna Dhamija, J. Doug Tygar, Marti A. Hearst
- CHI
- 2006
To build systems shielding users from fraudulent (or phishing) websites, designers need to know which attack strategies work and why. This paper provides the first empirical evidence about which… (More)
- Rachna Dhamija, Adrian Perrig
- USENIX Security Symposium
- 2000
Current secure systems suffer because they neglect the importance of human factors in security. We address a fundamental weakness of knowledge-based authentication schemes, which is the human… (More)
- Rachna Dhamija, J. Doug Tygar
- SOUPS
- 2005
Phishing is a model problem for illustrating usability concerns of privacy and security because both system designers and attackers battle using user interfaces to guide (or misguide) users.We… (More)
- Rachna Dhamija, Lisa Dusseault
- IEEE Security & Privacy
- 2008
Web identity management systems are complex systems with powerful features - and many potential vulnerabilities. They aim to facilitate the management of identifiers, credentials, personal… (More)
- Eiji Hayashi, Rachna Dhamija, Nicolas Christin, Adrian Perrig
- SOUPS
- 2008
In this paper, we propose and evaluate Use Your Illusion, a novel mechanism for user authentication that is secure and usable regardless of the size of the device on which it is used. Our system… (More)
- Stuart E. Schechter, Rachna Dhamija, Andy Ozment, Ian Fischer
- IEEE Symposium on Security and Privacy (SP '07)
- 2007
We evaluate Website authentication measures that are designed to protect users from man-in-the-middle, 'phishing', and other site forgery attacks. We asked 67 bank customers to conduct common online… (More)
- Ka-Ping Yee, Danyel Fisher, Rachna Dhamija, Marti A. Hearst
- INFOVIS
- 2001
We describe a new animation technique for supporting interactive exploration of a graph, building on the wellknown radial tree layout method. When a node is selected to become the center of interest,… (More)
- Nathaniel Good, Rachna Dhamija, +4 authors Joseph A. Konstan
- SOUPS
- 2005
Spyware is a significant problem for most computer users. The term "spyware" loosely describes a new class of computer software. This type of software may track user activities online and offline,… (More)
We evaluate website authentication measures that are designed to protect users from man-in-the-middle, ‘phishing’, and other site forgery attacks. We asked 67 bank customers to conduct common online… (More)