Authentication

[ɔː,θentɪ'keɪʃən] or [ɔ,θɛntɪ'keʃən]

解释:

(noun.) validating the authenticity of something or someone.

(noun.) a mark on an article of trade to indicate its origin and authenticity.

校对:南森--From WordNet

同义词及近义词：

n. Verification, attestation, seal, confirmation.

校对:莱利亚