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ASIACRYPT
2000
Springer
15 years 11 months ago
A Length-Invariant Hybrid Mix
This paper presents a secure and flexible Mix-net that has the following properties; it efficiently handles long plaintexts that exceed the modulus size of underlying public-key e...
Miyako Ohkubo, Masayuki Abe
CRYPTO
1989
Springer
163views Cryptology» more  CRYPTO 1989»
15 years 10 months ago
Undeniable Signatures
Abstract. In this paper, we provide a new approach to study undeniable signatures by translating secure digital signatures to secure undeniable signatures so that the existing algo...
David Chaum, Hans Van Antwerpen
CISC
2007
Springer
129views Cryptology» more  CISC 2007»
15 years 10 months ago
Efficient Public Key Encryption with Keyword Search Schemes from Pairings
Public key encryption with keyword search (PEKS) enables user Alice to send a secret key TW to a server that will enable the server to locate all encrypted messages containing the...
Chunxiang Gu, Yuefei Zhu, Heng Pan
ATVA
2010
Springer
163views Hardware» more  ATVA 2010»
15 years 7 months ago
Automatic Generation of History-Based Access Control from Information Flow Specification
This paper proposes a method for automatically inserting check statements for access control into a given recursive program according to a given security specification. A history-b...
Yoshiaki Takata, Hiroyuki Seki
IJNSEC
2008
104views more  IJNSEC 2008»
15 years 6 months ago
Solutions to Key Exposure Problem in Ring Signature
In this paper, we suggest solutions to the key exposure problem in ring signature. In particular, we propose the first forward secure ring signature scheme and the first key-insul...
Joseph K. Liu, Duncan S. Wong