157 search results - page 3 / 32 » Universally Composable Signcryption |
CTRSA
2006
Springer
13 years 11 months ago
2006
Springer
We construct efficient universally composable oblivious transfer protocols in the multi-party setting for honest majorities. Unlike previous proposals our protocols are designed in...
TAMC
2007
Springer
14 years 1 months ago
2007
Springer
Pass observed that universal composable zero-knowledge (UCZK) protocols in the common reference string (CRS) model, where a common reference string is selected trustily by a truste...
ISW
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. Canetti and Rabin recently proposed a universally composable ideal functionality FSIG for digital signatures. We show that this functionality cannot be securely realized ...
IEEEARES
2007
IEEE
14 years 1 months ago
2007
IEEE
—In this paper, we formulate and realize a definition of security for three-party key distribution within the universally composable (UC) framework. That is, an appropriate ideal...
TCC
2005
Springer
14 years 1 months ago
2005
Springer
The existing unconditional security definitions of quantum key distribution (QKD) do not apply to joint attacks over QKD and the subsequent use of the resulting key. In this paper...