认证 rènzhèng to authenticate
to authenticate; to approve
怎么记住“认证”: 认 recognize + 证 prove = to authenticate.
汉字
用法
- To authenticate / certify; certification - 身份认证 (shēnfèn rènzhèng) identity verification; 质量认证 (zhìliàng rènzhèng) quality certification; 官方认证 (guānfāng rènzhèng) officially verified.
- Technical/official register; confirming that something/someone is genuine or meets a standard.
- Common in tech (login authentication) and product/quality certification.