def get_blinding_factor(self, numRandomBits):
"""returns a suitable blinding factor
@return: blinding factor as long
"""
b = getrandbits(numRandomBits)
#r must be relatively prime to N
while Basic.gcd(b, self.n) != 1:
b = getrandbits(numRandomBits)
return b
def get_blinding_factor(self, numRandomBits):
"""returns a suitable blinding factor
@return: blinding factor as long
"""
b = getrandbits(numRandomBits)
#r must be relatively prime to N
while Basic.gcd(b, self.n) != 1:
b = getrandbits(numRandomBits)
return b
