117 search results - page 2 / 24 » Concurrent general composition of secure protocols in the ti... |
CRYPTO
2012
Springer
11 years 8 months ago
2012
Springer
Abstract. We present the first black-box construction of a secure multiparty computation protocol that satisfies a meaningful notion of concurrent security in the plain model (wi...
TCC
2007
Springer
13 years 11 months ago
2007
Springer
We investigate whether security of multiparty computation in the information-theoretic setting implies their security under concurrent composition. We show that security in the sta...
STOC
2002
ACM
14 years 5 months ago
2002
ACM
A fundamental problem of distributed computing is that of simulating a secure broadcast channel, within the setting of a point-to-point network. This problem is known as Byzantine...
IACR
2011
12 years 5 months ago
2011
A zero-knowledge protocol allows a prover to convince a verifier of the correctness of a statement without disclosing any other information to the verifier. It is a basic tool a...
CCS
2006
ACM
13 years 9 months ago
2006
ACM
A multi-signature scheme enables a group of signers to produce a compact, joint signature on a common document, and has many potential uses. However, existing schemes impose key s...