405 search results - page 3 / 81 » Practice-Oriented Provable Security |
CCS
2001
ACM
13 years 10 months ago
2001
ACM
ACISP
2006
Springer
13 years 9 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
13 years 10 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...
CCS
2007
ACM
14 years 4 days ago
2007
ACM
ASIACRYPT
2004
Springer
13 years 11 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...