Types of SSL Certificates: DV, OV, and EV Validation Processes and Required Documents
08.05.2025 15:00 457 Displayed

Types of SSL Certificates: DV, OV, and EV Validation Processes and Required Documents

SSL Certificates are divided into three main categories based on the type of validation:

  • DV (Domain Validation)
  • OV (Organization Validation)
  • EV (Extended Validation)

Each has different document requirements and validation processes.

SSL Certificate

1. Quick Setup SSL Certificate (DV – Domain Validation)

Required Documents:

You do not need to provide any physical documents. It is sufficient to verify that you own the domain.

Validation Methods:

Can be done using any of the following:

  • Email validation
  • Adding a DNS record
  • Uploading a specific file to the FTP directory

2. Business SSL Certificate (OV – Organization Validation)

Required Documents:

  • Tax Certificate
  • CPA Opinion Letter

Validation Process:

  • Domain ownership is verified.
  • The company's legal identity and address are confirmed using public databases or official documents.
  • Your company is checked in third-party verified websites' databases (such as Dun & Bradstreet – dnb.com).
  • Validation can also be done via a phone call to a registered company phone number.

3. Extended Validation SSL Certificate (EV – Extended Validation)

Required Documents:

  • Tax Certificate
  • CPA Opinion Letter
  • Certificate Request Form (EV Certificate Request - Short Form)
  • Subscriber Agreement (Sectigo Certificate Subscriber Agreement)

Validation Process:

  • Domain ownership is verified.
  • The company's legal identity and address are confirmed using public databases or official documents.
  • Your company is checked in third-party verified websites' databases (such as Dun & Bradstreet – dnb.com).
  • Validation can also be done via a phone call to a registered company phone number.

Validation and Installation Support:

If you purchase an OV or EV SSL certificate through Atak Domain, our expert technical support team will provide free validation and installation assistance.