25 search results - page 5 / 5 » Bounded-Concurrent Secure Two-Party Computation in a Constan... |
FOCS
2005
IEEE
15 years 3 months ago
2005
IEEE
We present a non-malleable commitment scheme that retains its security properties even when concurrently executed a polynomial number of times. That is, a manin-the-middle adversa...
CRYPTO
2009
Springer
15 years 4 months ago
2009
Springer
We consider two-party quantum protocols starting with a transmission of some random BB84 qubits followed by classical messages. We show a general “compiler” improving the secur...
CORR
2011
Springer
14 years 4 months ago
2011
Springer
We examine the combination of two directions in the field of privacy concerning computations over distributed private inputs – secure function evaluation (SFE) and differential...
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Voted
PODC
2004
ACM
15 years 2 months ago
2004
ACM
Group key exchange protocols allow a group of servers communicating over an asynchronous network of point-to-point links to establish a common key, such that an adversary which fu...
FC
2007
Springer
15 years 3 months ago
2007
Springer
Task-specific groups are often formed in an ad-hoc manner within big structures, like companies. Take the following typical scenario: A high rank manager decides that a task force...