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EUROCRYPT
2006
Springer
15 years 7 months ago
Sequential Aggregate Signatures and Multisignatures Without Random Oracles
We present the first aggregate signature, the first multisignature, and the first verifiably encrypted signature provably secure without random oracles. Our constructions derive f...
Steve Lu, Rafail Ostrovsky, Amit Sahai, Hovav Shac...
EUROCRYPT
2006
Springer
15 years 7 months ago
Polling with Physical Envelopes: A Rigorous Analysis of a Human-Centric Protocol
We propose simple, realistic protocols for polling that allow the responder to plausibly repudiate his response, while at the same time allow accurate statistical analysis of poll ...
Tal Moran, Moni Naor
EUROCRYPT
2006
Springer
15 years 7 months ago
Private Circuits II: Keeping Secrets in Tamperable Circuits
Abstract. Motivated by the problem of protecting cryptographic hardware, we continue the investigation of private circuits initiated in [16]. In this work, our aim is to construct ...
Yuval Ishai, Manoj Prabhakaran, Amit Sahai, David ...
EUROCRYPT
2006
Springer
15 years 7 months ago
Herding Hash Functions and the Nostradamus Attack
In this paper, we develop a new attack on Damg
John Kelsey, Tadayoshi Kohno
EUROCRYPT
2006
Springer
15 years 7 months ago
Parallel and Concurrent Security of the HB and HB+ Protocols
Jonathan Katz, Ji Sun Shin