3 papers
math.NT2025
The Exact Enumeration of -nomial and -nomial Multiples of the Product of Primitive Polynomials over GF(2)
Soniya Takshak, Rajendra Kumar Sharma
Linear feedback shift registers (LFSRs) are used to generate secret keys in stream cipher cryptosystems. There are different kinds of key-stream generators like filter generators,…
math.NT2024
-primitive points on varieties over finite fields
Soniya Takshak, Giorgos Kapetanakis, Rajendra Kumar Sharma
Let be a positive divisor of and a rational function of degree sum over with some restrictions, where the degree sum of a rational function $f…
math.RA2024
Inner and Outer Derivations of
Praveen Manju, Rajendra Kumar Sharma
Let be a field of characteristic or an odd rational prime . In this article, we give an explicit classification of all the inner and outer derivations of the gr…