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CMS
2006
170views Communications» more  CMS 2006»
15 years 7 months ago
Enhanced CAPTCHAs: Using Animation to Tell Humans and Computers Apart
Abstract. Completely Automated Public Turing Test to tell Computers and Humans Apart (CAPTCHA) is a
Elias Athanasopoulos, Spyros Antonatos
ICCSA
2007
Springer
15 years 10 months ago
Using Adaptative Encryption for Ubiquitous Environments
One of the most important issues for ubiquitous computing is the problem of encrypting content in the devices, as the heterogeneity in the devices nature, capabilities, mobility an...
Antonio Izquierdo, Joaquín Torres Má...
CSE
2009
IEEE
15 years 9 months ago
Where Information Searches for You: The Visible Past Ubiquitous Knowledge Environment for Digital Humanities
— Visible Past proposes a new class of interdisciplinary learning, documenting, knowledge production, and discovery experiences that are anchored in space and time indicators. Th...
Sorin Adam Matei, Eric A. Wernert, Travis Faas
CHI
2004
ACM
16 years 6 months ago
Privacy policies as decision-making tools: an evaluation of online privacy notices
Studies have repeatedly shown that users are increasingly concerned about their privacy when they go online. In response to both public interest and regulatory pressures, privacy ...
Carlos Jensen, Colin Potts
SACMAT
2004
ACM
15 years 11 months ago
Implementing access control to people location information
Ubiquitous computing uses a variety of information for which access needs to be controlled. For instance, a person’s current location is a sensitive piece of information, which ...
Urs Hengartner, Peter Steenkiste