Last Updated
：2026/01/07
二段階認証
Hiragana
にだんかいにんしょう
Noun
Japanese Meaning
インターネット上のサービスなどにログインするとき、ID・パスワードに加えて、ワンタイムパスワードや認証コードなど、第二の手段でも本人確認を行う方式。セキュリティを高める目的で用いられる。
Easy Japanese Meaning
あかしの言葉と、もう一つのほうほうで人をかくにんするしくみ
Chinese (Simplified) Meaning
两步验证 / 双重认证 / 二次验证
Chinese (Traditional) Meaning
以兩個步驟驗證使用者身分的安全機制 / 需兩種因素或憑證的身分驗證方式
Korean Meaning
두 단계로 본인임을 확인하는 인증 방식 / 비밀번호 등 1차 인증 뒤 추가 확인을 거치는 보안 절차 / 2단계로 이루어지는 본인 확인
Vietnamese Meaning
xác thực hai bước / xác minh hai bước / xác thực hai yếu tố (2FA)
Tagalog Meaning
dalawang-hakbang na pagpapatunay / beripikasyon sa dalawang hakbang / 2-hakbang na pagpapatotoo
Sense（1）
2-step authentication
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
二段階認証
See correct answer
My account is protected by 2-step authentication.
See correct answer
私のアカウントは二段階認証で保護されています。
Japanese - English
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