346 search results - page 50 / 70 » Security Arguments for Digital Signatures and Blind Signatur... |
EUROPKI
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. Transformations of signed documents raise questions of technical and organisational nature which render the legal security of the transformed document doubtful. In partic...
VCIP
2003
15 years 1 months ago
2003
In this paper, we propose a novel authentication method for digital images that achieves fine authenticating granularity (e.g., block-level granularity). Its appealing flexibility ...
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JOC
2008
14 years 11 months ago
2008
In the setting of concurrent self composition, a single protocol is executed many times concurrently by a single set of parties. In this paper, we prove lower bounds and impossibi...
IEEEARES
2007
IEEE
15 years 6 months ago
2007
IEEE
We propose a practical verifiable e-voting protocol which guarantees e-voting requirements: privacy, eligibility, uniqueness, uncoercibility, fairness, accuracy, robustness, indiv...
BROADNETS
2005
IEEE
15 years 5 months ago
2005
IEEE
Abstract— Privacy and security are two important but seemingly contradict objectives in pervasive computing environments (PCEs). On the one hand, service providers want to authen...