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EUROPKI
2007
Springer
13 years 11 months ago
Authorization Architectures for Privacy-Respecting Surveillance
Even more than in our physical world, in our digital world we need systems that meet the security objective of service providers and users in equal measure. This paper investigates...
Ulrich Flegel, Michael Meier
EUROPKI
2007
Springer
13 years 11 months ago
Applicability of Public Key Infrastructures in Wireless Sensor Networks
Abstract. Wireless Sensor Networks (WSN) are becoming a key technology in the support of pervasive and ubiquitous services. The previous notion of “PKC is too expensive for WSNâ€...
Rodrigo Roman, Cristina Alcaraz
EUROPKI
2007
Springer
13 years 11 months ago
Security-by-Contract: Toward a Semantics for Digital Signatures on Mobile Code
In this paper we propose the notion of security-by-contract, a mobile contract that an application carries with itself. The key idea of the framework is that a digital signature sh...
Nicola Dragoni, Fabio Massacci, Katsiaryna Naliuka...
EUROPKI
2007
Springer
13 years 11 months ago
Undeniable Mobile Billing Schemes
An undeniable mobile billing system allows a mobile network service provider to bill its subscribers with trustworthy evidences. Chen, Jan and Chen proposed such a billing system b...
Shiqun Li, Guilin Wang, Jianying Zhou, Kefei Chen
EUROPKI
2007
Springer
13 years 9 months ago
Spatial-Temporal Certification Framework and Extension of X.509 Attribute Certificate Framework and SAML Standard to Support Spa
Abstract. The recent development of location-based services has originated a set of new security services that address their particular security problems. Spatial-temporal certific...
Ana Isabel González-Tablas Ferreres, Benjam...