虹膜的模式被转译为数码，与个人信息一起储存在个人计算机数据库中。
The patterns of the iris are translated into digital code, and stored in a PC database, along with personal information.
计算机分析复杂数码图片的能力正在迅速提升。
THE ability of computers to analyse complex digital images is growing rapidly.
为了强调钥匙曝光的对安全造成的潜在危险，圣地亚哥加利福尼亚大学的计算机专家打算证明通过数码照片配制钥匙轻而易举。
Computer experts at the University of California in San Diego set out to show how easily keys could be copied from a digital image to highlight the potential security risk of leaving keys on display.
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