Registration authority (ra) authentication: the X.509 certificate of the ra and private key of the ra are used.

注册中心(registration authority, ra)认证：使用ra的X . 509证书和ra的私钥。

youdao

After ra foreign (regional) enterprise name registration is approved, a Certificate of enterprise name registration shall be issued by the competent registration authority.

登记主管机关核准登记注册外国(地区)企业名称后，应当核发《企业名称登记证书》。

youdao

Formed by two parts mainly as to PKI entity: The Registration Authority (ra) and Certificate Authority (ca).

就PK I实体来讲主要由两部分构成：注册机构(RA)和认证机构(CA)。

youdao