Abstract. Efficient secure time-stamping schemes employ a 2-level approach in which the time-stamping service operates in rounds. We say that a time-stamping service is accountable...
The ever-increasing capabilities (processing power, memory, connectivity, display, etc.) of personal devices such as PDAs and mobile phones, as well as their convergence, have ena...
Michael Przybilski, Stefano Campadello, Titos Sari...
Abstract—Customization of systems is costly, but it is necessary to better meet the needs of multi-various tasks and requirements in the fields such as medical care, education, ...
The cancer Biomedical Informatics Grid (caBIG) is revolutionizing the way medical researchers share information and collaborate. A key to caBIG's continued success will be in...
In this paper, we study a service procurement problem with uncertainty as to whether service providers are capable of completing a given task within a specified deadline. This typ...
Enrico Gerding, Sebastian Stein, Kate Larson, Alex...