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BIOSIG
2009
169views Biometrics» more  BIOSIG 2009»
13 years 2 months ago
Reverse Public Key Encryption
Abstract. This exposition paper suggests a new low-bandwidth publickey encryption paradigm. The construction turns a weak form of key privacy into message privacy as follows: let E...
David Naccache, Rainer Steinwandt, Moti Yung
ACNS
2009
Springer
147views Cryptology» more  ACNS 2009»
13 years 2 months ago
Construction of Threshold Public-Key Encryptions through Tag-Based Encryptions
In this paper, we propose a notion of threshold tag-based encryption schemes that simplifies the notion of threshold identity-based encryption schemes, and we show a conversion fro...
Seiko Arita, Koji Tsurudome
FC
2006
Springer
147views Cryptology» more  FC 2006»
13 years 8 months ago
Timed-Release and Key-Insulated Public Key Encryption
In this paper we consider two security notions related to Identity Based Encryption: Key-insulated public key encryption, introduced by Dodis, Katz, Xu and Yung; and Timed-Release ...
Jung Hee Cheon, Nicholas Hopper, Yongdae Kim, Ivan...
CSR
2008
Springer
13 years 6 months ago
Public Key Encryption and Encryption Emulation Attacks
The main purpose of this paper is to show that public key encryption can be secure against the "encryption emulation" attack (on the sender's encryption) by computat...
Denis Osin, Vladimir Shpilrain
ASIACRYPT
2005
Springer
13 years 10 months ago
Universally Anonymizable Public-Key Encryption
Abstract. We first propose the notion of universally anonymizable publickey encryption. Suppose that we have the encrypted data made with the same security parameter, and that the...
Ryotaro Hayashi, Keisuke Tanaka