attack_linf_torch.py

# Copyright 2021 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Placeholder for L_{inf} attack."""

import common.framework


class LinfAttack(common.framework.Attack):

    def attack(self, model, x, y):

        return x

# # If writing attack which operates on batch of examples is too complicated
# # then remove LinfAttack and uncommend LinfAttackNonBatched from below:
#
# class LinfAttackNonBatched(common.framework.NonBatchedAttack):
#
#     def attack_one_example(self, model, x,  y):
#         # TODO: Write your attack code here
#         # You can query model by calling `model(x)`
#
#         return x