Sciweavers

27 search results - page 3 / 6
» scn 2010
Sort
View
SCN
2010
Springer
129views Communications» more  SCN 2010»
13 years 8 months ago
Improved Primitives for Secure Multiparty Integer Computation
We consider a collection of related multiparty computation protocols that provide core operations for secure integer and fixed-point computation. The higher-level protocols offer...
Octavian Catrina, Sebastiaan de Hoogh
SCN
2010
Springer
124views Communications» more  SCN 2010»
13 years 8 months ago
Efficiency-Improved Fully Simulatable Adaptive OT under the DDH Assumption
At Asiacrypt 2009, Kurosawa and Nojima showed a fully simulatable adaptive oblivious transfer (OT) protocol under the DDH assumption in the standard model. However, Green and Hohen...
Kaoru Kurosawa, Ryo Nojima, Le Trieu Phong
SCN
2010
Springer
116views Communications» more  SCN 2010»
13 years 8 months ago
Provably Secure Convertible Undeniable Signatures with Unambiguity
Abstract. This paper shows some efficient and provably-secure convertible undeniable signature schemes (with both selective conversion and all conversion), in the standard model an...
Le Trieu Phong, Kaoru Kurosawa, Wakaha Ogata
SCN
2010
Springer
120views Communications» more  SCN 2010»
13 years 5 months ago
Identity crisis: on the problem of namespace design for ID-PKC and MANETs
In this paper we explore the "interface" between Identity-based Public Key Cryptography (ID-PKC) and Mobile Ad-hoc Networks (MANETs). In particular we examine the problem...
Shane Balfe, Andrew D. McDonald, Kenneth G. Paters...
SCN
2010
Springer
147views Communications» more  SCN 2010»
13 years 8 months ago
Group Message Authentication
Group signatures is a powerful primitive with many practical applications, allowing a group of parties to share a signature functionality, while protecting the anonymity of the si...
Bartosz Przydatek, Douglas Wikström