Understanding SSL Certificate Validation: DV, OV, and EV Levels Compared

Understanding SSL Certificate Validation: DV, OV, and EV Levels Compared

By Michael Thornton

March 1, 2025 at 07:29 PM

SSL certificates come in three main validation levels, each offering different levels of security and trust. Understanding these differences is crucial for choosing the right certificate for your website.

Domain Validation (DV) SSL Certificates

  • Provides basic encryption and domain ownership verification
  • Quick issuance (minutes to hours)
  • Best for: Internal sites, test domains, and development servers
  • Not recommended for: E-commerce or sites handling sensitive data

Organization Validation (OV) SSL Certificates

  • Verifies both domain ownership and organization identity
  • Issuance takes 1-3 days
  • Includes checking business registration and physical address
  • Best for: Small businesses, content websites, and blogs
  • Offers balanced security without extensive validation

Extended Validation (EV) SSL Certificates

  • Highest level of security and trust
  • Most thorough verification process (1-5 days)
  • Requires extensive documentation and human verification
  • Follows strict CA/Browser Forum guidelines
  • Best for: E-commerce, financial institutions, and sites handling sensitive data

Choosing the Right Certificate:

  • For basic security: Choose DV
  • For business credibility: Choose OV
  • For maximum trust and security: Choose EV

Key Considerations:

  • Security requirements
  • Budget constraints
  • Type of data being handled
  • Industry regulations
  • Customer trust requirements

Additional factors to consider include whether you need coverage for multiple domains or subdomains, which might require Wildcard SSL certificates. The right choice ultimately depends on your specific security needs, data sensitivity, and compliance requirements.

Man in blue business headshot

Man in blue business headshot

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