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D.12.2.32 Schoof
Procedure from library
crypto.lib
(see
crypto_lib
).
Usage:
Schoof(N,a,b);
Return:
the number of points of the elliptic curve defined by y^2=x^3+a*x+b over Z/N
Note:
algorithm of Schoof
Example:
LIB "crypto.lib"; Schoof(32003,71,602); ==> 32021
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