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IMA
2005
Springer
162views Cryptology» more  IMA 2005»
15 years 5 months ago
Pairing-Based Cryptography at High Security Levels
In recent years cryptographic protocols based on the Weil and Tate pairings on elliptic curves have attracted much attention. A notable success in this area was the elegant solutio...
Neal Koblitz, Alfred Menezes
TCC
2010
Springer
178views Cryptology» more  TCC 2010»
15 years 8 months ago
Threshold Decryption and Zero-Knowledge Proofs for Lattice-Based Cryptosystems
We present a variant of Regev’s cryptosystem first presented in [Reg05], but with a new choice of parameters. By a recent classical reduction by Peikert we prove the scheme sema...
Rikke Bendlin, Ivan Damgård
CORR
2008
Springer
187views Education» more  CORR 2008»
14 years 11 months ago
Securing U-Healthcare Sensor Networks using Public Key Based Scheme
Recent emergence of electronic culture uplifts healthcare facilities to a new era with the aid of wireless sensor network (WSN) technology. Due to the sensitiveness of medical data...
Md. Mokammel Haque, Al-Sakib Khan Pathan, Choong S...
CRYPTO
2007
Springer
130views Cryptology» more  CRYPTO 2007»
15 years 5 months ago
Reducing Trust in the PKG in Identity Based Cryptosystems
One day, you suddenly find that a private key corresponding to your Identity is up for sale at e-Bay. Since you do not suspect a key compromise, perhaps it must be the PKG who is...
Vipul Goyal
EUROCRYPT
2003
Springer
15 years 4 months ago
Cryptanalysis of the Public-Key Encryption Based on Braid Groups
At CRYPTO 2000, a new public-key encryption based on braid groups was introduced. This paper demonstrates how to solve its underlying problem using the Burau representation. By thi...
Eonkyung Lee, Je Hong Park