指纹识别是生物识别技术中的一种。指纹具有唯一性和不变性。这个特点使得指纹在生物特征识别技术中得以正式应用。指纹识别技术飞速发展及其广泛应用开创个人身份鉴别的新时代！-Fingerprint recognition is a biometric technology. Fingerprint is unique and invariant. This feature makes the biometric fingerprint technology to formal application. The rapid development of fingerprint identification technology and its widespread application to create a new era of personal identification!