Deep neural networks (DNNs) have demonstrated remarkable performance for various applications, meanwhile, they are widely known to be vulnerable to the attack of adversarial perturbations. This intriguing phenomenon has attracted significant attention in machine learning and what might be more surprising to the community is the existence of universal adversarial perturbations (UAPs), i.e. a single perturbation to fool the target DNN for most images. The advantage of UAP is that it can be generated beforehand and then be applied on-the-fly during the attack. With the focus on UAP against deep classifiers, this survey summarizes the recent progress on universal adversarial attacks, discussing the challenges from both the attack and defense sides, as well as the reason for the existence of UAP. Additionally, universal attacks in a wide range of applications beyond deep classification are also covered.
翻译:深神经网络(DNNs)在各种应用中表现出了显著的性能,同时,众所周知,它们容易受到对抗性扰动攻击的伤害,这种令人感兴趣的现象在机器学习中引起极大关注,对于社区来说,更令人惊讶的是存在普遍的对抗性扰动,即对大多数图像进行单一的干扰以欺骗目标DNN。UAP的优点是,它可以事先生成,然后在攻击期间在飞行上应用。由于UAP对深层分类者的关注,本调查总结了普遍对抗性攻击的最新进展,讨论了攻击和防御双方的挑战以及存在UAP的原因。此外,还涵盖了超出深度分类范围的广泛应用中的普遍攻击。