binary_edwards_curve
#*CTF_2021 from Crypto.Util.number import bytes_to_long from flag import flag assert flag[:5]=='*CTF{' and flag[-1]=='}' flag=flag[5:-1] def add(P,Q): if Q==0: return P x1,y1=P x2,y2=Q return (d1*(x1+x2)+d2*(x1+y1)*(x2+y2)+(x1+x1^2)*(x2*(y…
