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EUROCRYPT
2009
Springer
14 years 8 months ago
Double-Base Number System for Multi-scalar Multiplications
Abstract. The Joint Sparse Form is currently the standard representation system to perform multi-scalar multiplications of the form [n]P + m[Q]. We introduce the concept of Joint D...
Christophe Doche, David R. Kohel, Francesco Sica
EUROCRYPT
2009
Springer
14 years 8 months ago
Asymmetric Group Key Agreement
A group key agreement (GKA) protocol allows a set of users to establish a common secret via open networks. Observing that a major goal of GKAs for most applications is to establish...
Qianhong Wu, Yi Mu, Willy Susilo, Bo Qin, Josep Do...
EUROCRYPT
2010
Springer
14 years 8 days ago
Bounded Key-Dependent Message Security
We construct the first public-key encryption scheme that is proven secure (in the standard model, under standard assumptions) even when the attacker gets access to encryptions of ...
Boaz Barak, Iftach Haitner, Dennis Hofheinz, Yuval...
ICITS
2009
13 years 5 months ago
Cryptanalysis of Secure Message Transmission Protocols with Feedback
In the context of secure point-to-point message transmission in networks with minimal connectivity, previous studies showed that feedbacks from the receiver to the sender can be us...
Qiushi Yang, Yvo Desmedt
EUROCRYPT
2010
Springer
14 years 8 days ago
Universal One-Way Hash Functions via Inaccessible Entropy
This paper revisits the construction of Universal One-Way Hash Functions (UOWHFs) from any one-way function due to Rompel (STOC 1990). We give a simpler construction of UOWHFs, whi...
Iftach Haitner, Thomas Holenstein, Omer Reingold, ...