def testSimpleReversed(self):
p, s = KeyPair().generate()
x = PaillierTensor(p, np.array([1, 2, 3, 4, 5.]))
x2 = PaillierTensor(p, np.array([3, 4, 5, 6, 7.]))
y = (x2 + x).decrypt(s)
self.assertTrue(y == np.array([4., 6., 8., 10., 12.]))
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.]))
def testInplaceReversed(self):
p, s = KeyPair().generate()
x = PaillierTensor(p, np.array([1, 2, 3, 4, 5.]))
x2 = PaillierTensor(p, np.array([3, 4, 5, 6, 7.]))
x2 += x
self.assertTrue(s.decrypt(x2) == np.array([4., 6., 8., 10., 12.]))
def test_in_place(self):
p, s = KeyPair().generate()
x = PaillierTensor(p, np.array([1, 2, 3, 4, 5.]))
x2 = PaillierTensor(p, np.array([3, 4, 5, 6, 7.]))
x += x2
self.assertTrue(s.decrypt(x) == np.array([4., 6., 8., 10., 12.]))
def testScalarInplace(self):
p, s = KeyPair().generate()
x = PaillierTensor(p, np.array([1, 2, 3, 4, 5.]))
x += 1
self.assertTrue(s.decrypt(x) == np.array([2., 3., 4., 5., 6.]))
def testScalar(self):
p, s = KeyPair().generate()
x = PaillierTensor(p, np.array([2., 4., 6., 8., 10.]))
x /= 2
self.assertTrue(s.decrypt(x) == np.array([1, 2, 3, 4, 5.]))
def testBasicReversed(self):
p, s = KeyPair().generate()
x = PaillierTensor(p, np.array([1, 2, 3, 4, 5.]))
x2 = TensorBase(np.array([3, 4, 5, 6, 7.]))
y = x2 * x
self.assertTrue(y.decrypt(s) == np.array([3., 8., 15., 24., 35.]))
def testScalar(self):
p, s = KeyPair().generate()
x = PaillierTensor(p, np.array([1, 2, 3, 4, 5.]))
y = x + 40
self.assertTrue(s.decrypt(y) == np.array([41., 42., 43., 44., 45.]))
def test_add_depth(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.assertEqual(x._add_depth, 1)
def testBasic(self):
p, s = KeyPair().generate()
x = PaillierTensor(p, np.array([3., 8., 15., 24., 35.]))
x2 = TensorBase(np.array([3, 4, 5, 6, 7.]))
y = x / x2
print(y.decrypt(s))
self.assertTrue(y.decrypt(s) == np.array([1., 2., 3., 4., 5.]))
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]))
def testDimOne(self):
p, s = KeyPair().generate()
x = PaillierTensor(p, np.array([1, 2, 3, 4, 5.]))
self.assertTrue(x.dim() == 1)
