College of Science - College of Science

  • Professor
  • KWON, SUN HAK

Research Interest

Computer arithmetic for cryptographic use, Computational methods of applied number theory

Journal Articles

  • (2023)  Low c-differential uniformity of the swapped inverse function in odd characteristic.  DISCRETE APPLIED MATHEMATICS.  336,  1
  • (2023)  On non-monomial APcN permutations over finite fields of even characteristic.  FINITE FIELDS AND THEIR APPLICATIONS.  89,  1
  • (2023)  Investigations of c-differential uniformity of permutations with Carlitz rank 3.  FINITE FIELDS AND THEIR APPLICATIONS.  86,  1
  • (2022)  ON THE POCKLINGTON-PERALTA SQUARE ROOT ALGORITHM IN FINITE FIELDS.  BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY.  59,  6
  • (2022)  On Cryptographic Parameters of Permutation Polynomials of the form x(r)h(x((2n-1)/d)).  IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES.  E105,  8
  • (2022)  On the boomerang uniformity of permutations of low Carlitz rank.  FINITE FIELDS AND THEIR APPLICATIONS.  81, 
  • (2022)  Constructing differentially 4-uniform involutions over F-22k by using Carlitz form.  FINITE FIELDS AND THEIR APPLICATIONS.  78,  -
  • (2022)  New differentially 4-uniform permutations from modifications of the inverse function.  FINITE FIELDS AND THEIR APPLICATIONS.  77,  1
  • (2021)  The number of representations of integers by 4-dimensional strongly N-modular lattices.  RAMANUJAN JOURNAL.  57,  4
  • (2020)  A refinement of Muller's cube root algorithm.  FINITE FIELDS AND THEIR APPLICATIONS.  67,  1
  • (2020)  Partially APN Boolean functions and classes of functions that are not APN infinitely often.  CRYPTOGRAPHY AND COMMUNICATIONS-DISCRETE-STRUCTURES BOOLEAN FUNCTIONS AND SEQUENCES.  12,  1
  • (2020)  TRACE EXPRESSION OF r-TH ROOT OVER FINITE FIELD.  JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY.  57,  4
  • (2019)  Modularity of Galois traces of Weber's resolvents.  JOURNAL OF NUMBER THEORY.  203,  -
  • (2019)  Representations of Bell-Type Quaternary Quadratic Forms.  RESULTS IN MATHEMATICS.  74,  75
  • (2019)  On the Cipolla-Lehmer type algorithms in finite fields.  APPLICABLE ALGEBRA IN ENGINEERING COMMUNICATION AND COMPUTING.  30,  2
  • (2016)  ON NONLINEAR POLYNOMIAL SELECTION AND GEOMETRIC PROGRESSION (MOD N) FOR NUMBER FIELD SIEVE.  BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY.  53,  1
  • (2016)  On r-th Root Extraction Algorithm in F_q for q=lr^s+1 (mod r^(s+1)) with 0<l<r and Small s.  IEEE TRANSACTIONS ON COMPUTERS.  65,  1
  • (2015)  New cube root algorithm based on the third order linear recurrence relations in finite fields.  DESIGNS CODES AND CRYPTOGRAPHY.  75,  3
  • (2014)  Remarks on the Pocklington and Padro-Saez cube root algorithm in F-q.  ELECTRONICS LETTERS.  50,  14
  • (2013)  Square root algorithm in F-q for q equivalent to 2(s)+1 (mod 2(s+1)).  ELECTRONICS LETTERS.  49,  7

Publications

  • (2005)  미적분학.  경문사.  Co-author
  • (2002)  대학미적분학.  성균관대출판부.  Co-author

Conference Paper

  • (2023)  On the Functions Which are CCZ-equivalent but not EA-equivalent to Quadratic Function.  FQ15 (Finite Fields and Their Applications).  EU