TopicBackup & PRA →
Simple definition
A strengthened backup repository against malicious deletion or modification.
Technical definition
One hardened repository applies controls such as immutability, limited accounts, separation of privileges and tightening of the system.
What is it used for ?
Add resistance to the ransomwares.
Practical example
A dedicated Linux server can keep unchangeable backups for a defined period of time.
Common issues
- Shared root account
- Imputability too short
- Server attached to the field without need
Related terms
Backup Repository · Air Gap Backup
Key takeaway: Exact behavior and commands may vary depending on versions, products and architectures.