• Title of article

    New formula to calculate the number of designs in RADG cryptosystem

  • Author/Authors

    Kadhum, Laith M Faculty of Computing College of Computing and Applied Sciences - Universiti Malaysia Pahang, Pahang Darul Makmur , Firdaus, Ahmad Faculty of Computing College of Computing and Applied Sciences - Universiti Malaysia Pahang, Pahang Darul Makmur , Zolkipli, Mohamad Fadli School of Computing - UUM College Arts Sciences - Universiti Utara Malaysia, hedah Darul Aman, Malaysia

  • Pages
    9
  • From page
    821
  • To page
    829
  • Abstract
    Reaction automata direct graph (RADG) is a new technique that uses the automata direct graph method to represent a certain design for encryption and decryption. Jump states are available in the RADG design that enables the encipher to generate different ciphertexts each time from the same plaintext and wherein not a single ciphertext is related to a certain plaintext. This study created a matrix representation for RADG designs that allows the calculation of the number of cases (FQ)mathematically possible for any design of the set Q. FQ is an important part of the function F(n,m,λ) that calculates the total number of cases of a certain design for the values Q,R,∑,ψ,J and T. This paper produces a mathematical equation to calculate FQ.
  • Keywords
    RADG , Cryptography , Block Cipher , Keyless , Graph Theory
  • Journal title
    International Journal of Nonlinear Analysis and Applications
  • Serial Year
    2021
  • Record number

    2607512