trust:tldr:115d0

The command "trust anchor ${path-to-certificate-crt}" is used to establish trust in a certificate by adding it to the trust anchor store.

In digital security, a trust anchor is a trusted entity, often referred to as a root certificate authority (CA). It is the starting point for establishing a chain of trust in a network of certificates. The trust anchor is a certificate that is pre-installed or pre-configured in a device or system, and it serves as the foundation of trust for all other certificates issued by that CA.

The ${path-to-certificate-crt} in the command represents the file path to the certificate file in CRT format. The CRT format is a commonly used file format for certificates that contain public key information, along with other details such as the issuer, subject, validity period, and signature.

By running the "trust anchor" command with the provided path to the certificate file, you are instructing the system or tool to add the certificate to its trust anchor store. This means that the certificate will be recognized as a trusted entity, and any other certificates that are signed by the same CA and verified against the trust anchor will also be trusted.

Adding a certificate to the trust anchor store is typically done when you have a self-signed certificate or a certificate issued by a CA that is not already trusted by the system. It allows you to explicitly mark the certificate as trusted, ensuring that any connections or interactions relying on certificates issued by that CA will be considered valid and secure.