Abstract
Recently, Liu and Xue proposed a secure two-party password-based authenticated key exchange protocol by utilizing the semi-group property of the Chebyshev chaotic maps. We exploit the vulnerability of the protocol in this paper by illustrating an off-line password guessing attack. In this attack, the password of a honest user will be recover by an attacker without being noticed by the server or the victim. To overcome such problem, we propose a simple and compatible fix.
| Original language | English |
|---|---|
| Pages (from-to) | 2073-2075 |
| Number of pages | 3 |
| Journal | Nonlinear Dynamics |
| Volume | 87 |
| Issue number | 3 |
| Early online date | 2 Nov 2016 |
| DOIs | |
| Publication status | Published - Feb 2017 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 9 Industry, Innovation, and Infrastructure
User-Defined Keywords
- Authenticated key exchange
- Chaotic maps
- Cryptanalysis
- Cryptography
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