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Main Authors: Di Domenico, Nicolò, Franco, Annalisa, Ferrara, Matteo, Maltoni, Davide
Format: Preprint
Published: 2026
Subjects:
Online Access:https://arxiv.org/abs/2602.16569
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author Di Domenico, Nicolò
Franco, Annalisa
Ferrara, Matteo
Maltoni, Davide
author_facet Di Domenico, Nicolò
Franco, Annalisa
Ferrara, Matteo
Maltoni, Davide
contents Face morphing attacks are widely recognized as one of the most challenging threats to face recognition systems used in electronic identity documents. These attacks exploit a critical vulnerability in passport enrollment procedures adopted by many countries, where the facial image is often acquired without a supervised live capture process. In this paper, we propose a novel face morphing technique based on Arc2Face, an identity-conditioned face foundation model capable of synthesizing photorealistic facial images from compact identity representations. We demonstrate the effectiveness of the proposed approach by comparing the morphing attack potential metric on two large-scale sequestered face morphing attack detection datasets against several state-of-the-art morphing methods, as well as on two novel morphed face datasets derived from FEI and ONOT. Experimental results show that the proposed deep learning-based approach achieves a morphing attack potential comparable to that of landmark-based techniques, which have traditionally been regarded as the most challenging. These findings confirm the ability of the proposed method to effectively preserve and manage identity information during the morph generation process.
format Preprint
id arxiv_https___arxiv_org_abs_2602_16569
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Arc2Morph: Identity-Preserving Facial Morphing with Arc2Face
Di Domenico, Nicolò
Franco, Annalisa
Ferrara, Matteo
Maltoni, Davide
Computer Vision and Pattern Recognition
Cryptography and Security
Face morphing attacks are widely recognized as one of the most challenging threats to face recognition systems used in electronic identity documents. These attacks exploit a critical vulnerability in passport enrollment procedures adopted by many countries, where the facial image is often acquired without a supervised live capture process. In this paper, we propose a novel face morphing technique based on Arc2Face, an identity-conditioned face foundation model capable of synthesizing photorealistic facial images from compact identity representations. We demonstrate the effectiveness of the proposed approach by comparing the morphing attack potential metric on two large-scale sequestered face morphing attack detection datasets against several state-of-the-art morphing methods, as well as on two novel morphed face datasets derived from FEI and ONOT. Experimental results show that the proposed deep learning-based approach achieves a morphing attack potential comparable to that of landmark-based techniques, which have traditionally been regarded as the most challenging. These findings confirm the ability of the proposed method to effectively preserve and manage identity information during the morph generation process.
title Arc2Morph: Identity-Preserving Facial Morphing with Arc2Face
topic Computer Vision and Pattern Recognition
Cryptography and Security
url https://arxiv.org/abs/2602.16569