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CRYPTO
2008
Springer
150views Cryptology» more  CRYPTO 2008»
15 years 6 months ago
On Notions of Security for Deterministic Encryption, and Efficient Constructions without Random Oracles
Abstract. The study of deterministic public-key encryption was initiated by Bellare et al. (CRYPTO '07), who provided the "strongest possible" notion of security for...
Alexandra Boldyreva, Serge Fehr, Adam O'Neill
135
Voted
IJNSEC
2010
120views more  IJNSEC 2010»
14 years 11 months ago
Secure Group Key Management Scheme for Multicast Networks
This paper proposes a scheme to provide security to dynamic multicast VoIP systems efficiently. Security is usually provided by encrypting the media packets sent from a user to ot...
R. Srinivasan, V. Vaidehi, R. Rajaraman, S. Kanaga...
CADE
2008
Springer
16 years 4 months ago
Proving Group Protocols Secure Against Eavesdroppers
Security protocols are small programs designed to ensure properties such as secrecy of messages or authentication of parties in a hostile environment. In this paper we investigate ...
Steve Kremer, Antoine Mercier 0002, Ralf Treinen
ICW
2005
IEEE
209views Communications» more  ICW 2005»
15 years 10 months ago
Evaluation of Security Mechanisms in Wireless Sensor Networks
— Ad hoc and wireless sensor networks have recently emerged as successful technologies in a number of application domains. The need to build security services into them remains h...
Germano Guimarães, Eduardo Souto, Djamel Fa...
ACNS
2003
Springer
131views Cryptology» more  ACNS 2003»
15 years 9 months ago
On the Security of Two Threshold Signature Schemes with Traceable Signers
A (t, n) threshold signature scheme allows t or more group members to generate signatures on behalf of a group with n members, while any t−1 or less members cannot do the same th...
Guilin Wang, Xiaoxi Han, Bo Zhu