Leveraging the potential power of even small handheld devices able to communicate wirelessly requires dedicated support. In particular, collaborative applications need sophisticate...
Many governmental organizations nowadays are setting up e-government initiatives to improve the delivery of services to citizens. Often, these initiatives require information exch...
An information-theoretic model for steganography with passive adversaries is proposed. The adversary's task of distinguishing between an innocent cover message C and a modi e...
This paper provides an overview of efforts to create an informatics infrastructure for the biodiversity community. A vast amount of biodiversity information exists, but no compreh...
The Earth Observing System (EOS) Data and Information System (EOSDIS) is perhaps one of the most important examples of a large-scale, geographicallydistributed, and data-intensive...