405 search results - page 3 / 81 » Practice-Oriented Provable Security |
CCS
2001
ACM
15 years 4 months ago
2001
ACM
101
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ACISP
2006
Springer
15 years 3 months ago
2006
Springer
In this paper, we propose an efficient multi-receiver identity based signcryption scheme which only needs one pairing computation to signcrypt a message for n receivers and can pro...
ATAL
2007
Springer
15 years 4 months ago
2007
Springer
In this paper, we present a framework for evaluating the security of trust and reputation systems for electronic marketplaces populated with buying and selling agents. Our propose...
78
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CCS
2007
ACM
15 years 6 months ago
2007
ACM
75
Voted
ASIACRYPT
2004
Springer
15 years 5 months ago
2004
Springer
Abstract. It is almost a folklore-knowledge that hash-based time-stamping schemes are secure if the underlying hash function is collisionresistant but still no rigorous proofs have...