arXiv:2508.13874cs.LGcs.CV2025-08被引 3

重新评估现代生物特征模态性能,揭示技术进步与新风险影响。

A Comprehensive Re-Evaluation of Biometric Modality Properties in the Modern Era

  • 通过24位专家调查重评生物特征模态特性
  • 人脸识别因技术进步评分提升,指纹因漏洞下降
  • 专家意见与55个数据集不确定性高度一致

认证系统快速发展并日益依赖生物特征实现快速准确的用户验证,亟需可靠的框架评估生物特征模态在特定场景下的适用性。当前最广为人知的评估框架源自1998年,已无法反映近年技术进展或新兴安全威胁。为此,本文基于24位生物特征领域专家的调查,重新评估各类生物特征模态。结果显示各模态属性评分出现显著变化:人脸识别因技术进步评分上升,指纹因新型攻击和漏洞导致可靠性下降。对专家评分一致性的分析表明评估结果具有较高可信度。进一步将专家评估与55个生物特征数据集层面的不确定性对比,发现多数模态间存在强一致性,凸显结合实证数据与专家洞察的重要性。同时,专家间的分歧也揭示了关键开放问题,为未来研究指明方向。

原文摘要 · Abstract (English)

The rapid advancement of authentication systems and their increasing reliance on biometrics for faster and more accurate user verification experience, highlight the critical need for a reliable framework to evaluate the suitability of biometric modalities for specific applications. Currently, the most widely known evaluation framework is a comparative table from 1998, which no longer adequately captures recent technological developments or emerging vulnerabilities in biometric systems. To address these challenges, this work revisits the evaluation of biometric modalities through an expert survey involving 24 biometric specialists. The findings indicate substantial shifts in property ratings across modalities. For example, face recognition, shows improved ratings due to technological progress, while fingerprint, shows decreased reliability because of emerging vulnerabilities and attacks. Further analysis of expert agreement levels across rated properties highlighted the consistency of the provided evaluations and ensured the reliability of the ratings. Finally, expert assessments are compared with dataset-level uncertainty across 55 biometric datasets, revealing strong alignment in most modalities and underscoring the importance of integrating empirical evidence with expert insight. Moreover, the identified expert disagreements reveal key open challenges and help guide future research toward resolving them.

生物特征评估框架专家调查

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