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虹彩認証

Last updated at Posted at 2020-07-25

応用情報技術者令和元年秋期 午前問45

虹彩認証に関する記述のうち,最も適切なものはどれか。

image.png

虹彩認証とは、眼球の特徴で本人認証を行うバイオメトリクス認証技術です。
虹彩とは、眼球の黒目部分、瞳孔の外側にある円状の部分のことで、その部分のしわのパターンが個人ごとに異なることを認証に利用します。
虹彩は、満2歳以降は経年変化しない
虹彩は、一卵性双生児でも判別可能

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From https://www.ap-siken.com/kakomon/01_aki/q45.html

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