A highly nonlinear substitution-box (S-box) design using action of modular group on a projective line over a finite field.

Cryptography is commonly used to secure communication and data transmission over insecure networks through the use of cryptosystems. A cryptosystem is a set of cryptographic algorithms offering security facilities for maintaining more cover-ups. A substitution-box (S-box) is the lone component in a...

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Bibliographic Details
Main Authors: Nasir Siddiqui, Fahim Yousaf, Fiza Murtaza, Muhammad Ehatisham-Ul-Haq, M Usman Ashraf, Ahmed M Alghamdi, Ahmed S Alfakeeh
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2020-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0241890