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OpenSSH Certificate Best Practices

Based on the provided source material, the core definition of a certificate establishes that it functions as a combination of a public key and specific metadata^[600-developer-tools-security-certificate.md].

Definition

A certificate is defined technically as the union of a public key and its associated metadata^[600-developer-tools-security-certificate.md]. This metadata typically includes critical identifiers such as the fingerprint, the signature of the Certificate Authority (CA), the serial number, the validity period, and the registered user information^[600-developer-tools-security-certificate.md].

Sources

^[600-developer-tools-security-certificate.md]