ExplanationΒΆ Do I need to implement the TLS library? When to implement the TLS library Next steps Common Name and SANs Attributes Internal Communication External Communication Additional Notes Certificate Renewal with the TLS Certificates Library v4 Differences between TLS Certificates Library v3 and v4 v3 v4 Upgrading a deployed charm from v3 to v4 Security Explanation in TLS Certificates Interface Private Key management Encryption at Rest Key Generation Algorithm Key rotation