Communications of the
Korean Mathematical Society
CKMS

ISSN(Print) 1225-1763 ISSN(Online) 2234-3024

Article

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Commun. Korean Math. Soc. 2003; 18(1): 31-37

Printed March 1, 2003

Copyright © The Korean Mathematical Society.

The number of points on elliptic curves $E: y^2 =x^3 +cx$ over $\Bbb F_p$ mod $8$

Hwasin Park, Daeyeoul Kim, Eunhee Lee

Chonbuk National University, Chonbuk National University, Chonbuk National University

Abstract

In this paper, we calculate the number of points on elliptic curves $y^2 =x^3 +cx$ over $\Bbb F_p$ mod $8$.

Keywords: congruences, the number of points of elliptic curves over finite fields

MSC numbers: 11A07, 14H52