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ESORICS
2009
Springer
16 years 5 months ago
Authentic Time-Stamps for Archival Storage
Abstract. We study the problem of authenticating the content and creation time of documents generated by an organization and retained in archival storage. Recent regulations (e.g.,...
Alina Oprea, Kevin D. Bowers
CCS
2009
ACM
15 years 11 months ago
Membership-concealing overlay networks
We introduce the concept of membership-concealing overlay networks (MCONs), which hide the real-world identities of participants. We argue that while membership concealment is ort...
Eugene Y. Vasserman, Rob Jansen, James Tyra, Nicho...
EUROCRYPT
2000
Springer
15 years 8 months ago
Using Hash Functions as a Hedge against Chosen Ciphertext Attack
The cryptosystem recently proposed by Cramer and Shoup [CS98] is a practical public key cryptosystem that is secure against adaptive chosen ciphertext attack provided the Decision...
Victor Shoup
ESORICS
2008
Springer
15 years 6 months ago
Sharemind: A Framework for Fast Privacy-Preserving Computations
Gathering and processing sensitive data is a difficult task. In fact, there is no common recipe for building the necessary information systems. In this paper, we present a provably...
Dan Bogdanov, Sven Laur, Jan Willemson
IJNSEC
2006
110views more  IJNSEC 2006»
15 years 4 months ago
Password-based Encrypted Group Key Agreement
This paper presents an efficient password-based authenticated encrypted group key agreement protocol immune to dictionary attack under the computation Diffie-Hellman (CDH) assumpt...
Ratna Dutta, Rana Barua