GlobalSign is an identity services company providing cloud-based, highly scalable PKI solutions for enterprises needing to conduct safe commerce, communications, content delivery and community interactions. Our identity and security solutions enable businesses, large enterprises, cloud-based service providers and IoT innovators around the world to conduct secure online communications, manage millions of verified digital identities and automate authentication and encryption.

GlobalSign ® SSL Certificates AlphaSSL AlphaSSL Wildcard DomainSSL OrganizationSSL ExtendedSSL DomainSSL Wildcard OrganizationSSL Wildcard
Security Level
Trust Level
Authentication Level symantec Authentication Levelsymantec Authentication Levelsymantec Authentication Level symantec Authentication Levelsymantec Authentication Levelsymantec Authentication Level symantec Authentication Levelsymantec Authentication Levelsymantec Authentication Level symantec Authentication Levelsymantec Authentication Levelsymantec Authentication Level symantec Authentication Levelsymantec Authentication Levelsymantec Authentication Level symantec Authentication Levelsymantec Authentication Levelsymantec Authentication Level symantec Authentication Levelsymantec Authentication Levelsymantec Authentication Level
Validation Type Domain (DV) Domain (DV) Domain (DV) Organization (OV) Extended (EV) Domain (DV) Organization (OV)
Domains Secured domain.com + www-domain.com *.domain.com + domain.com domain.com + www-domain.com domain.com + www-domain.com domain.com + www-domain.com *.domain.com + domain.com domain.com + www-domain.com
Unlimited subdomains
CSR Encryption 2048-bit 2048-bit 2048-bit 2048-bit 2048-bit 2048-bit 2048-bit
Encryption Strength Up to 256 bit Up to 256 bit Up to 256 bit Up to 256 bit Up to 256 bit Up to 256 bit Up to 256 bit
Extended Validation
Full Organization Authentication
Green Bar Assessment
Warranty 10,000 USD 10,000 USD 10,000 USD 1,250,000 USD 1,500,000 USD 10,000 USD 1,250,000 USD
Support for SAN (UC) Up to 100 Up to 100 Up to 100 Up to 100 Up to 100
Support for IDN
Browser Compatibility Over 99% Over 99% Over 99% Over 99% Over 99% Over 99% Over 99%
Mobile Device Compatibility Over 99% Over 99% Over 99% Over 99% Over 99% Over 99% Over 99%
Licensing for Multiple Server
Issuance Speed 15-30 Minutes 15-30 Minutes 15-30 Minutes 2 – 3 Business Days 3 – 5 Business Days 15-30 Minutes 2-3 Business Days
Site Seal Dynamic Dynamic Dynamic Dynamic Dynamic Dynamic Dynamic
Refund Policy 7 days 7 days 7 days 7 days 7 days 7 days 7 days
Free Reissues
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