def test_mul_AB_private_private(self):
tf.reset_default_graph()
prot = ABY3()
tfe.set_protocol(prot)
x = tfe.define_private_variable(
np.array([[1, 2, 3], [4, 5, 6]]), share_type=ARITHMETIC,
)
y = tfe.define_private_variable(
tf.constant([[1, 0, 0], [0, 1, 0]]),
apply_scaling=False,
share_type=BOOLEAN,
factory=prot.bool_factory,
)
z = tfe.mul_AB(x, y)
with tfe.Session() as sess:
# initialize variables
sess.run(tfe.global_variables_initializer())
# reveal result
result = sess.run(z.reveal())
np.testing.assert_allclose(
result, np.array([[1, 0, 0], [0, 5, 0]]), rtol=0.0, atol=0.01
)
def test_mul_AB_public_private():
tf.reset_default_graph()
prot = ABY3()
tfe.set_protocol(prot)
x = tfe.define_constant(np.array([[1, 2, 3], [4, 5, 6]]),
share_type=ARITHMETIC)
y = tfe.define_private_variable(tf.constant([[1, 0, 0], [0, 1, 0]]),
apply_scaling=False,
share_type=BOOLEAN,
factory=prot.bool_factory)
z = tfe.mul_AB(x, y)
with tfe.Session() as sess:
# initialize variables
sess.run(tfe.global_variables_initializer())
# reveal result
result = sess.run(z.reveal())
close(result, np.array([[1, 0, 0], [0, 5, 0]]))
print("test_mul_AB_public_private succeeds")