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» Security in a Model for Long-running Transactions
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EUROSSC
2008
Springer
13 years 8 months ago
Exploring the Design of Pay-Per-Use Objects in the Construction Domain
Equipment used in the construction domain is often hired in order to reduce cost and maintenance overhead. The cost of hire is dependent on the time period involved and does not ta...
Daniel Fitton, Vasughi Sundramoorthy, Gerd Kortuem...
CIKM
2005
Springer
14 years 28 days ago
A function-based access control model for XML databases
XML documents are frequently used in applications such as business transactions and medical records involving sensitive information. Typically, parts of documents should be visibl...
Naizhen Qi, Michiharu Kudo, Jussi Myllymaki, Hamid...
DRM
2003
Springer
14 years 18 days ago
Breaking and repairing optimistic fair exchange from PODC 2003
In PODC 2003, Park, Chong, Siegel and Ray [22] proposed an optimistic protocol for fair exchange, based on RSA signatures. We show that their protocol is totally breakable already...
Yevgeniy Dodis, Leonid Reyzin
ICIAR
2005
Springer
14 years 27 days ago
A Step Towards Practical Steganography Systems
There has been many hidden communication techniques proposed in the last few years. The focus was given to steganography to build such techniques. Utilizing stego-key(s) to hide se...
Abdelkader H. Ouda, Mahmoud R. El-Sakka
HOTOS
2003
IEEE
14 years 20 days ago
Palimpsest: Soft-Capacity Storage for Planetary-Scale Services
Distributed writable storage systems typically provide NFS-like semantics and unbounded persistence for files. We claim that for planetary-scale distributed services such facilit...
Timothy Roscoe, Steven Hand