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以识别人体内部生物特征的第二代生物识别方式已悄然面世。由于内部生物特征无法用肉眼观察到,则要求用特殊的且对人体无伤害的物理手段来获取,手指静脉识别认证系统便是这样的技术。
The second generation of biometrics to identify the biological features inside the human body has quietly come out. Since internal biometrics can not be observed with the naked eye, it requires special and human-friendly physical means to obtain the finger vein identification and authentication system is such a technology.