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ACISP
2010
Springer
13 years 9 months ago
Attribute-Based Authenticated Key Exchange
We introduce the concept of attribute-based authenticated key exchange (AB-AKE) within the framework of ciphertext policy attribute-based systems. A notion of AKE-security for AB-A...
M. Choudary Gorantla, Colin Boyd, Juan Manuel Gonz...
PROVSEC
2007
Springer
14 years 1 months ago
Stronger Security of Authenticated Key Exchange
In this paper we study security definitions for authenticated key exchange (AKE) protocols. We observe that there are several families of attacks on AKE protocols that lie outsid...
Brian A. LaMacchia, Kristin Lauter, Anton Mityagin
CCS
2003
ACM
13 years 11 months ago
LEAP: efficient security mechanisms for large-scale distributed sensor networks
We describe LEAP (Localized Encryption and Authentication Protocol), a key management protocol for sensor networks that is designed to support in-network processing, while at the ...
Sencun Zhu, Sanjeev Setia, Sushil Jajodia
APSCC
2007
IEEE
14 years 1 months ago
ID-Based Key Agreement for Dynamic Peer Groups in Mobile Computing Environments
In order to secure communications for dynamic peer groups in mobile computing environments, key agreement protocols are required. In this paper, we propose a new key agreement pro...
Raylin Tso, Xun Yi, Eiji Okamoto
NETWORKING
2004
13 years 9 months ago
Efficient, Authenticated, and Fault-Tolerant Key Agreement for Dynamic Peer Groups
We present an efficient authenticated and fault-tolerant protocol (AFTD) for tree-based key agreement. Our approach is driven by the insight that when a Diffie-Hellman blinded key ...
Li Zhou, Chinya V. Ravishankar