# Digicert / Globalsign (Distinct Entities) > DigiCert and GlobalSign are two separate, prominent Certificate Authorities (CAs) and providers of Identity and Security solutions. DigiCert, headquartered in the US, is known for its acquisition of Symantec's security business, while GlobalSign, a subsidiary of Japan's GMO Internet Group, is a long-standing identity services provider. They are direct competitors in the PKI and SSL/TLS markets. - URL: https://optimly.ai/brand/digicert-globalsign - Slug: digicert-globalsign - BAI Score: 45/100 - Archetype: Phantom - Category: Cybersecurity - Last Analyzed: April 11, 2026 ## Competitors - Entrust (https://optimly.ai/brand/entrust) - Lets Encrypt (https://optimly.ai/brand/lets-encrypt) - Sectigo (https://optimly.ai/brand/sectigo) ## Also Referenced By - Bundesdruckerei / D-Trust (https://optimly.ai/brand/bundesdruckerei-d-trust)