撒姆说，在某些方面的应用中较低的安全性完全可以容忍。

In some applications a lower level of security is tolerable, says Mr Thieme.

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撒姆说，但后来此技术得到了很大改进、应用的人群也广得多。

But the technology has since improved and is considerably more inclusive, says Mr Thieme.

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这种转变的其中一个原因是此技术已经成熟了，国际生物识别组织的迈克尔。撒姆说，该组织是设于纽约的一个行业协会。

One reason for this shift is that the technology has matured, says Michael Thieme of the International Biometric Group, an industry body based in New York.

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