Browsing Grup de Recerca en Criptografia i Grafs (INSPIRES) by Subject "Group order"
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(Springer Verlag, 2015)Let E be an elliptic curve defined over a finite field Fq of odd characteristic. Let l≠2 be a prime number different from the characteristic and dividing #E(Fq). We describe how the l-adic valuation of the number of points ...