# Technical Details

- [Architecture Premises](https://docs.duplicati.com/technical-details/architecture-premises.md): This page describes the overall design goals for the Duplicati client
- [Understanding Backup](https://docs.duplicati.com/technical-details/understanding-backup.md): This page describes the backup process and goals
- [How Backup Works](https://docs.duplicati.com/technical-details/understanding-backup/how-backup-works.md): This page describes how backups work from a high level perspective
- [Encryption Algorithms](https://docs.duplicati.com/technical-details/understanding-backup/encryption-algorithms.md): This page describes how Duplicati handles encryption
- [Backup size parameters](https://docs.duplicati.com/technical-details/understanding-backup/backup-size-parameters.md): This page describes the backup size parameters that used in Duplicati
- [Understanding Restore](https://docs.duplicati.com/technical-details/understanding-restore.md): This page describes the restore process and goals
- [How Restore Works](https://docs.duplicati.com/technical-details/understanding-restore/how-restore-works.md): This page describes how the restore process works from a high level
- [Disaster Recovery](https://docs.duplicati.com/technical-details/understanding-restore/disaster-recovery.md): This page provides an overview of how disaster recovery is possible
- [Database versions](https://docs.duplicati.com/technical-details/database-versions.md): This page describes what versions of the database is used in each version of Duplicati
- [Server authentication model](https://docs.duplicati.com/technical-details/server-authentication-model.md): This page provides an overview of the authentication in Duplicati
- [Option formats](https://docs.duplicati.com/technical-details/option-formats.md): This page describes the format options used in Duplicati


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