Worse, it is often not the trust store on every device. It is often multiple trust stores on a device.
The OS might have one. Each browser might have its own. For a developer, each language they use might need separate configuration to get its libraries to use the certificate.
Worse, it is often not the trust store on every device. It is often multiple trust stores on a device.
The OS might have one. Each browser might have its own. For a developer, each language they use might need separate configuration to get its libraries to use the certificate.
Active Directory for windows, MDM for OSX and phones, custom package for linux.