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math.NT2022
New classes of permutation polynomials with coefficients 1 over finite fields
Hutao Song, Hua Guo, Xiyong Zhang +2
Permutation polynomials with coefficients 1 over finite fields attract researchers' interests due to their simple algebraic form. In this paper, we first construct four classes of…
cs.CR2022
Some New Methods to Generate Short Addition Chains
Yuanchao Ding, Hua Guo, Yewei Guan +2
Modular exponentiation and scalar multiplication are important operations of most public key cryptosystems, and their fast calculation is essential to improve the system efficiency…