4529 search results - page 650 / 906 » Position Based Cryptography |
153
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CHI
2008
ACM
16 years 7 months ago
2008
ACM
Passwords are ubiquitous, and users and service providers alike rely on them for their security. However, good passwords may sometimes be hard to remember. For years, security pra...
164
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CHI
2008
ACM
16 years 7 months ago
2008
ACM
This paper describes a project that uses real-world computer-troubleshooting scenarios to test and expand upon the latest research and technical knowledge in the area of procedura...
170
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CHI
2008
ACM
16 years 7 months ago
2008
ACM
The differences between Augmented Reality (AR) systems and computer display based systems create a need for a different approach to the design and development of AR systems. To un...
161
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CHI
2007
ACM
16 years 7 months ago
2007
ACM
Standard input devices for mobile phones are directional keys and discrete thumb-joysticks. These devices are dedicated to the discrete GUIs of the phones (eg. scroll lists and sm...
135
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CHI
2006
ACM
16 years 7 months ago
2006
ACM
This paper discusses the use of instant messaging (IM) as a communication tool during usability studies ? primarily between the interview and observation rooms. The benefits and c...