scholarly journals Diagonal reduction algebra and the reflection equation

2017 ◽  
Vol 221 (2) ◽  
pp. 705-729 ◽  
Author(s):  
S. Khoroshkin ◽  
O. Ogievetsky
2008 ◽  
Vol 2 (3) ◽  
pp. 162-174
Author(s):  
Dimitri Gurevich ◽  
Pavel Pyatov ◽  
Pavel Saponov

Information ◽  
2020 ◽  
Vol 11 (3) ◽  
pp. 133
Author(s):  
Arnaud Sipasseuth ◽  
Thomas Plantard ◽  
Willy Susilo

At PKC 2008, Plantard et al. published a theoretical framework for a lattice-based signature scheme, namely Plantard–Susilo–Win (PSW). Recently, after ten years, a new signature scheme dubbed the Diagonal Reduction Signature (DRS) scheme was presented in the National Institute of Standards and Technology (NIST) PQC Standardization as a concrete instantiation of the initial work. Unfortunately, the initial submission was challenged by Yu and Ducas using the structure that is present on the secret key noise. In this paper, we are proposing a new method to generate random noise in the DRS scheme to eliminate the aforementioned attack, and all subsequent potential variants. This involves sampling vectors from the n-dimensional ball with uniform distribution. We also give insight on some underlying properties which affects both security and efficiency on the PSW type schemes and beyond, and hopefully increase the understanding on this family of lattices.


2019 ◽  
Vol 4 (1) ◽  
Author(s):  
Atsuo Kuniba ◽  
Masato Okado

Abstract A trick to obtain a solution to the set-theoretical reflection equation from a known one to the Yang–Baxter equation is applied to crystals and geometric crystals associated to the quantum affine algebra of type $A^{(1)}_{n-1}$.


2020 ◽  
Vol 224 (12) ◽  
pp. 106440
Author(s):  
Nicholas Cooney ◽  
Iordan Ganev ◽  
David Jordan

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