Abstract
Given that the tropical Stickel protocol and its variants are all vulnerable to the generalized Kotov–Ushakov attack, we suggest employing the max-min semiring and, more generally, max- T semiring where the multiplication is based on a T -norm, as a framework to implement the Stickel protocol. While the Stickel protocol over max-min semiring or max- T semiring remains susceptible to a form of Kotov–Ushakov attack, we demonstrate that it exhibits significantly increased resistance against this attack when compared to the tropical (max-plus) implementation.
Original language | English |
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Article number | 20240014 |
Number of pages | 15 |
Journal | Journal of Mathematical Cryptology |
Volume | 18 |
Issue number | 1 |
Early online date | 26 Nov 2024 |
DOIs | |
Publication status | E-pub ahead of print - 26 Nov 2024 |
Keywords
- Stickel protocol
- fuzzy relation equations
- public key cryptography
- fuzzy algebra
- 15A80
- 08A72
- cryptographic attack