使用手腕内皮肤印记进行用户身份验证:使用现成指纹传感器进行可行性和性能评估
Szymon Cygan1, Patryk Lamprecht2, Jakub Żmigrodzki1
1Institute of Metrology and Biomedical Engineering, Warsaw University of Technology, 02-525 Warsaw, Poland.
Sensors (Basel, Switzerland)
|February 27, 2026
概括
内腕皮肤纹理显示,使用指纹技术的持续用户身份验证具有前途. 虽然在受控条件下可靠,但实际的基于手腕的生物识别系统需要进一步的研究.
科学领域:
- 生物识别信息 生物识别信息
- 人与计算机的交互
- 可穿戴技术可穿戴技术
背景情况:
- 连续和隐性用户身份验证对于可穿戴设备至关重要.
- 现有的生物识别模式在可靠性和实际集成方面面临挑战.
- 内腕皮肤纹理是一个未被充分探索的生物识别特征.
研究的目的:
- 评估用于生物识别验证的手腕内皮肤纹理的可行性.
- 用现成的指纹传感和匹配技术来评估性能.
- 调查手腕姿势对验证准确性的影响.
主要方法:
- 使用电容指纹传感器和未经修改的算法进行了两个实验.
- 实验1:基线性能评估与33名参与者 (1768个试验).
- 实验2:对15名参与者 (3900个试验) 的手腕姿势变化的影响.
主要成果:
- 实验1显示虚假接受率上限为6.7 × 10^-5和虚假拒绝率为2.93%.
- 实验2产生了更高的错误拒绝率3.52%,没有明确的角度-性能关系.
- 在受控的设置下,使用指纹技术成功捕获和匹配手腕内皮肤质感.
结论:
- 在受控环境中,使用当前的指纹技术,内腕皮肤纹理生物识别是可行的.
- 限制包括使用封闭匹配算法和指纹特定传感器,阻碍可解释性.
- 未来的工作应该专注于专门的识别方法和更大的感应区域,用于手腕皮肤打印生物识别.
相关概念视频
IR Frequency Region: Fingerprint Region
2.1K
IR spectra are divided into two main regions: the diagnostic region and the fingerprint region. The diagnostic region of the spectrum lies above 1500 cm−1. The absorptions resulting from single-bond vibrations of the N–H, C–H, and O–H stretch at higher wavenumbers and appear on the left side of the spectrum. The stretching absorptions of the C≡C and C≡N occur between 2100–2300 cm−1. In contrast, those arising from stretching absorptions of the...
2.1K
Assessing Body Temperature - Temporal Artery
1.4K
Here is a stepwise guide to assessing the body temperature at the temporal artery using a temporal artery thermometer
Step 1: Perform hand hygiene and don a fresh pair of gloves to prevent cross-infection and ensure patient safety.
Step 2: Explain the procedure to the patient to establish trust. Clear communication establishes trust with the patient, ensures they understand what to expect, promotes cooperation, and enhances comfort during the procedure.
Step 3: Assess the patient's...
Step 1: Perform hand hygiene and don a fresh pair of gloves to prevent cross-infection and ensure patient safety.
Step 2: Explain the procedure to the patient to establish trust. Clear communication establishes trust with the patient, ensures they understand what to expect, promotes cooperation, and enhances comfort during the procedure.
Step 3: Assess the patient's...
1.4K


