Buy Public Root Certificate -

Trusted Root Certification Authorities Certificate Store - Microsoft Learn

To "buy" a public root certificate is generally a misunderstanding of how public web trust works. In practice, you do not buy a ; instead, you purchase a signed certificate (like an SSL/TLS certificate) from a Certificate Authority (CA) that already has its own root certificate pre-installed in major browsers and operating systems. buy public root certificate

: Trusted by major financial and government institutions; they provide widely used root and intermediate certificates . : A leading provider offering a wide range

: A leading provider offering a wide range of SSL/TLS and S/MIME certificates . : A non-profit CA that provides free, automated

Rather than buying a root, you buy (or get for free) a certificate that "chains" up to a trusted root.

: Provides various root certificates for TLS, code signing, and document signing.

: A non-profit CA that provides free, automated certificates recognized by almost all public root stores. Key Concepts to Understand