A Vendor-Neutral Unified Core for Cryptographic Operations in GF(p) and GF() Based on Montgomery Arithmetic

Algorithm 6

Core EC Point Validation.

Requires: (, , , , )

Output: (, point on curve or point not on curve)

;

;

;

;

;

;

;

if    then

return: ( point on curve);

else

return: ( point not on curve);