Which equation describes an elliptic curve?
A. y3 = x3 + ax + b
B. x3 = y2 + ab + x
C. y4 = x2 + ax + b
D. y2 = x3 + ax + b
E. y2 = x2 + ax + b2
Which equation describes an elliptic curve?
A. y3 = x3 + ax + b
B. x3 = y2 + ab + x
C. y4 = x2 + ax + b
D. y2 = x3 + ax + b
E. y2 = x2 + ax + b2