但银行可能不得不重新考虑这些计划,因为有人警告,指纹技术可能存在致命缺陷。
Delegates representing major banks at a London cyber security conference were told many older people's fingerprints are too faded for the machines to recognize.
各大银行代表在参加伦敦网络安全会议时被告知,许多老年人的指纹消褪严重,以至于机器无法识别。
John Daugman, professor of computer vision and pattern recognition at the University of Cambridge, says: 'Skin dries with age, especially for older women.
剑桥大学计算机视觉和模式识别专业教授约翰•道格曼称:“随着年龄的增长,皮肤会越来越干燥,特别是对老年女性而言。”
'This shrinks the ridge pattern (already quite fine for women, with a spacing of around 0.3 mm), and wrinkles also develop which disrupt the fingerprint pattern.
“手指的指纹脊线会因此变浅(女性的纹线本身就相当浅,约为0.3毫米),而不断生出的皱纹也会破坏指纹纹理。”
'Fingerprints can 'rub off' for bricklayers, stonemasons and other manual laborers — their skin becomes almost shiny.
“瓦匠、石匠以及其他体力劳动者可能将指纹‘擦掉’,他们的皮肤几乎磨得发亮。”
'Gardeners often acquire a lot of scratches on their fingers, and people who work with chemicals, such as cleaners, also suffer erosion of fingerprints.'
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