Ejemplo n.º 1
0
    def testInline(self):
        p, s = KeyPair().generate()

        x = PaillierTensor(p, np.array([1, 2, 3, 4, 5.]))
        x2 = TensorBase(np.array([3, 4, 5, 6, 7.]))

        x *= x2
        self.assertTrue(x.decrypt(s) == np.array([3., 8., 15., 24., 35.]))
Ejemplo n.º 2
0
    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]))