A lower bound on the 2-adic complexity of modified Jacobi sequence
نویسندگان
چکیده
Let p, q be distinct primes satisfying gcd(p−1, q−1) = d and letDi, i = 0, 1, · · · , d−1, be Whiteman’s generalized cyclotomic classes with Z∗ pq = ∪ d−1 i=0Di. In this paper, we give the values of Gauss periods based on the generalized cyclotomic sets D∗ 0 = ∑ d 2 −1 i=0 D2i and D ∗ 1 = ∑ d 2 −1 i=0 D2i+1. As an application, we determine a lower bound on the 2-adic complexity of modified Jacobi sequence. Our result shows that the 2-adic complexity of modified Jacobi sequence is at least pq− p− q− 1 with period N = pq. This indicates that the 2-adic complexity of modified Jacobi sequence is large enough to resist the attack of the rational approximation algorithm (RAA) for feedback with carry shift registers (FCSRs).
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ورودعنوان ژورنال:
- CoRR
دوره abs/1704.01685 شماره
صفحات -
تاریخ انتشار 2017