Transferability analysis of adversarial attacks on gender classification to face recognition: Fixed and variable attack perturbation

Autor: Zohra Rezgui, Amina Bassit, Raymond Veldhuis
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: IET Biometrics, Vol 11, Iss 5, Pp 407-419 (2022)
Druh dokumentu: article
ISSN: 2047-4946
2047-4938
DOI: 10.1049/bme2.12082
Popis: Abstract Most deep learning‐based image classification models are vulnerable to adversarial attacks that introduce imperceptible changes to the input images for the purpose of model misclassification. It has been demonstrated that these attacks, targeting a specific model, are transferable among models performing the same task. However, models performing different tasks but sharing the same input space and model architecture were never considered in the transferability scenarios presented in the literature. In this paper, this phenomenon was analysed in the context of VGG16‐based and ResNet50‐based biometric classifiers. The authors investigate the impact of two white‐box attacks on a gender classifier and contrast a defence method as a countermeasure. Then, using adversarial images generated by the attacks, a pre‐trained face recognition classifier is attacked in a black‐box fashion. Two verification comparison settings are employed, in which images perturbed with the same and different magnitude of the perturbation are compared. The authors’ results indicate transferability in the fixed perturbation setting for a Fast Gradient Sign Method attack and non‐transferability in a pixel‐guided denoiser attack setting. The interpretation of this non‐transferability can support the use of fast and train‐free adversarial attacks targeting soft biometric classifiers as means to achieve soft biometric privacy protection while maintaining facial identity as utility.
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