def test_serialize(self):
pubkey, seckey = KeyPair().generate()
pk_serialized = pubkey.serialize()
sk_serialized = seckey.serialize()
pubkey2, seckey2 = KeyPair().deserialize(pk_serialized, sk_serialized)
self.assertTrue(pubkey.pk == pubkey2.pk and seckey.sk == seckey2.sk)
def paillier_HE_example_notebook(self):
"""If this test fails, you probably broke the demo notebook located at
PySyft/notebooks/Syft - Paillier Homomorphic Encryption Example.ipynb
"""
pubkey, prikey = KeyPair().generate()
x = PaillierTensor(pubkey, np.array([1, 2, 3, 4, 5.]))
out1 = x.decrypt(prikey)
self.assertEqual(out1, np.array([1., 2., 3., 4., 5.]))
out2 = (x + x[0]).decrypt(prikey)
self.assertEqual(out2, np.array([2., 3., 4., 5., 6.]))
out3 = (x * 5).decrypt(prikey)
self.assertEqual(out3, np.array([5., 10., 15., 20., 25.]))
out4 = (x + x / 5).decrypt(prikey)
self.assertEqual(out4, np.array([1.2, 2.4, 3.6, 4.8, 6.]))
pubkey_str = pubkey.serialize()
prikey_str = prikey.serialize()
pubkey2, prikey2 = KeyPair().deserialize(pubkey_str, prikey_str)
out5 = prikey2.decrypt(x)
self.assertEqual(out5, np.array([1., 2., 3., 4., 5.]))
y = PaillierTensor(pubkey, (np.ones(5)) / 2)
out6 = prikey.decrypt(y)
self.assertEqual(out6, np.array([.5, .5, .5, .5, .5]))
y_str = pickle.dumps(y)
y2 = pickle.loads(y_str)
out7 = prikey.decrypt(y2)
self.assertEqual(out7, np.array([.5, .5, .5, .5, .5]))