The final submission for Targeted Attack of Competition on Adversarial Attacks and Defenses
This code is derived from the sample code included in CleverHans, and includes a derived work from Carlini's L2 attack.
https://github.com/tensorflow/cleverhans
Copyright (c) 2017 Google Inc., OpenAI and Pennsylvania State University.
Licensed under the MIT License.
https://github.com/carlini/nn_robust_attacks
Copyright (c) 2016 Nicholas Carlini. Licensed under the BSD 2-Clause.
Copyright 2016 The TensorFlow Authors. All rights reserved.
Licensed under the Apache License, Version 2.0.
Copyright (c) 2017 Tony-Y.