以電子郵件、傳真、簡訊或郵寄信件至 IP 位址聯絡人

Email, Fax, SMS, or Postal Mail to IP Address Contact

Confirming the Applicant’s control over the IP Address by sending a Random Value via email, fax, SMS, or postal mail and then receiving a confirming response utilizing the Random Value. The Random Value MUST be sent to an email address, fax/SMS number, or postal mail address identified as an IP Address Contact.

藉由透過電子郵件、傳真、簡訊或郵寄信件發送隨機值（Random Value），並接收使用該隨機值的確認回覆，以確認申請者（Applicant）對 IP 位址（IP Address）的控管權。隨機值應（MUST）發送至被識別為 IP 位址聯絡人（IP Address Contact）的電子郵件位址、傳真／簡訊號碼或郵寄信件地址。

Each email, fax, SMS, or postal mail MAY confirm control of multiple IP Addresses.

每封電子郵件、傳真、簡訊或郵寄信件得（MAY）確認多個 IP 位址的控管權。

The CA MAY send the email, fax, SMS, or postal mail identified under this section to more than one recipient provided that every recipient is identified by the IP Address Registration Authority as representing the IP Address Contact for every IP Address being verified using the email, fax, SMS, or postal mail.

憑證機構（Certification Authority，CA）得（MAY）將本節所規定的電子郵件、傳真、簡訊或郵寄信件發送予多位收件者，前提是 IP 位址註冊管理機構（IP Address Registration Authority）將每位收件者識別為每個待驗證 IP 位址的聯絡人，該驗證使用電子郵件、傳真、簡訊或郵寄信件進行。

The Random Value SHALL be unique in each email, fax, SMS, or postal mail.

隨機值在每封電子郵件、傳真、簡訊或郵寄信件中應（SHALL）是唯一的。

The CA MAY resend the email, fax, SMS, or postal mail in its entirety, including re-use of the Random Value, provided that the communication’s entire contents and recipient(s) remain unchanged.

CA 得（MAY）全文重送電子郵件、傳真、簡訊或郵寄信件，包括重複使用隨機值，前提是該通訊的全文內容及收件者保持不變。

The Random Value SHALL remain valid for use in a confirming response for no more than 30 days from its creation. The CPS MAY specify a shorter validity period for Random Values, in which case the CA MUST follow its CPS.

隨機值自建立之日起，用於確認回覆的有效期限應（SHALL）不超過 30 日。憑證實務作業基準（Certification Practice Statement，CPS）得（MAY）規定更短的隨機值有效期限，在此情況下，CA 應（MUST）遵從其憑證實務作業基準（CPS）。

Effective March 15, 2026, this method SHOULD NOT be used to issue Subscriber Certificates.

自 2026-03-15 起，此方法不宜（SHOULD NOT）用於簽發用戶憑證。

Effective March 15, 2027:

• The CA MUST NOT rely on this method.
• Prior validations using this method and validation data gathered according to this method MUST NOT be used to issue Subscriber Certificates.

自 2027-03-15 起：

• CA 不得（MUST NOT）依賴此方法。
• 先前使用此方法進行的驗證，以及依據此方法蒐集的驗證資料，不得（MUST NOT）用於簽發用戶憑證。