You can purchase directly from a CA or through a reputable partner store (often cheaper). Popular providers include: Buy Code Signing Certificates - EV & OV Options - Sectigo
Quickest to obtain; verifies domain ownership only. buy ca certificate
To "buy a CA certificate" generally refers to purchasing a digital certificate from a to secure a website (SSL/TLS), sign software (Code Signing), or establish an internal security infrastructure (Private PKI). 1. Types of Certificates You Can Buy You can purchase directly from a CA or
Verifies the business's legal identity; suitable for corporate sites. sign software (Code Signing)
Used by developers to sign software and scripts, proving the code hasn't been tampered with and identifying the publisher.
Secures multiple subdomains (e.g., *.example.com ) or completely different domains under one certificate.