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EUROCRYPT
2010
Springer
13 years 8 months ago
2010
Springer
We investigate the possibility to prove security of the well-known blind signature schemes by Chaum, and by Pointcheval and Stern in the standard model, i.e., without random oracle...
EUROCRYPT
2011
Springer
12 years 11 months ago
2011
Springer
We define the BQS-UC model, a variant of the UC model, that deals with protocols in the bounded quantum storage model. We present a statistically secure commitment protocol in th...
FOSAD
2000
Springer
13 years 11 months ago
2000
Springer
This material was presented in a series of lectures at fosad, a summer school on Foundations of Security Analysis and Design, at the University of Bologna Center at Bertinoro in Se...
EUROCRYPT
2007
Springer
14 years 1 days ago
2007
Springer
We show an efficient secure two-party protocol, based on Yao's construction, which provides security against malicious adversaries. Yao's original protocol is only secur...
CTRSA
2005
Springer
14 years 1 months ago
2005
Springer
We present the first blind identity-based signcryption (BIBSC). We formulate its security model and define the security notions of blindness and parallel one-more unforgeability ...