Because of that, it is pay attention to by the researcher more and more in the biometrics techniques realm in recent years.
正因为说话人识别具有如此广阔的应用前景，近年来在生物认证技术领域中越来越受到研究者的关注。
As one of the most important biometrics techniques, the development of palmprint recognition has a significant influence on real world.
作为最重要的生物特征识别技术之一，掌纹识别方法的开发具有重要的现实意义。
This may include techniques such as PKI using smart cards, secure tokens, biometrics, or a combination of efforts.
其中可能用到如使用公钥（PKI，Public Key Architecture）的智能卡，安全令牌，生物检测或多合一的技术手段。
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