Title
Public Key Protocols over Twisted Dihedral Group Rings.
Abstract
Key management is a central problem in information security. The development of quantum computation could make the protocols we currently use unsecure. Because of that, new structures and hard problems are being proposed. In this work, we give a proposal for a key exchange in the context of NIST recommendations. Our protocol has a twisted group ring as setting, jointly with the so-called decomposition problem, and we provide a security and complexity analysis of the protocol. A computationally equivalent cryptosystem is also proposed.
Year
DOI
Venue
2019
10.3390/sym11081019
SYMMETRY-BASEL
Keywords
Field
DocType
cryptography,non-commutative algebra,public key cryptography,key management,group ring
Key management,Combinatorics,Key exchange,Cryptography,Group ring,Information security,Quantum computer,Cryptosystem,Theoretical computer science,Public-key cryptography,Mathematics
Journal
Volume
Issue
Citations 
11
8
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
María-Dolores Olvera-Lobo100.34
juan antonio lopezramos262.87
Blas Torrecillas322.10