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EUROCRYPT
2006
Springer
15 years 10 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 10 months ago
Learning a Parallelepiped: Cryptanalysis of GGH and NTRU Signatures
Abstract. Lattice-based signature schemes following the GoldreichGoldwasser-Halevi (GGH) design have the unusual property that each signature leaks information on the signer's...
Phong Q. Nguyen, Oded Regev
EUROCRYPT
2006
Springer
15 years 10 months ago
Cryptography in Theory and Practice: The Case of Encryption in IPsec
Abstract. This paper studies the gaps that exist between cryptography as studied in theory, as defined in standards, as implemented by software engineers, and as actually consumed ...
Kenneth G. Paterson, Arnold K. L. Yau
EUROCRYPT
2006
Springer
15 years 10 months ago
A Provable-Security Treatment of the Key-Wrap Problem
Abstract. We give a provable-security treatment for the key-wrap problem, providing definitions, constructions, and proofs. We suggest that key-wrap's goal is security in the ...
Phillip Rogaway, Thomas Shrimpton
FC
2006
Springer
107views Cryptology» more  FC 2006»
15 years 10 months ago
Efficient Broadcast Encryption Scheme with Log-Key Storage
In this paper, we present a broadcast encryption scheme with efficient transmission cost under the log-key restriction. Given n users and r revoked users, our scheme has the trans...
Yong Ho Hwang, Pil Joong Lee