noun, noun or participle which takes 'suru', transitive verb
certification; authentication; attestation
General term for verifying identity, authenticity, or correctness. Common in IT (user authentication), legal (document certification), and quality assurance contexts.
このシステムでは、指紋による認証が必要です。
This system requires fingerprint authentication.
The notary public certified the documents.
noun, noun or participle which takes 'suru', transitive verb
Imperial attestation
Historical term for official certification by the Emperor or imperial authority. Rare in modern usage outside historical or ceremonial contexts.
この古文書には、天皇の認証が記されている。
This ancient document bears the Imperial attestation.