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» A New Security Model for Authenticated Key Agreement
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83
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IJNSEC
2007
145views more  IJNSEC 2007»
14 years 9 months ago
Authenticated Group Key Agreement Protocols for Ad hoc Wireless Networks
The lack of fixed infrastructure, both physical and organizational, and the highly dynamic nature of ad hoc networks, presents a major challenge in providing secure, authenticate...
Ahmed Abdel-Hafez, Ali Miri, Luis Orozco-Barbosa
GLOBECOM
2009
IEEE
15 years 4 months ago
Building Femtocell More Secure with Improved Proxy Signature
—Demand for the femtocell is largely credited to the surge in a more always best connected communication conscious public. 3GPP define new architecture and security requirement f...
Chan-Kyu Han, Hyoung-Kee Choi, In-Hwan Kim
STOC
2009
ACM
145views Algorithms» more  STOC 2009»
15 years 10 months ago
Non-malleable extractors and symmetric key cryptography from weak secrets
We study the question of basing symmetric key cryptography on weak secrets. In this setting, Alice and Bob share an n-bit secret W, which might not be uniformly random, but the ad...
Yevgeniy Dodis, Daniel Wichs
CIS
2005
Springer
15 years 3 months ago
On the Security of Some Password-Based Key Agreement Schemes
In this paper we show that two potential security vulnerabilities exist in the strong password-only authenticated key exchange scheme due to Jablon. Two standardised schemes based...
Qiang Tang, Chris J. Mitchell
89
Voted
ACISP
2010
Springer
14 years 11 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...