Maintaining secure, encrypted backups of critical blockchain data and configurations is essential to ensure data integrity, availability, and resilience against potential threats. Implementing robust encryption mechanisms during both data transmission and storage protects sensitive information from unauthorized access. For instance, integrating blockchain technology with encryption and Role-Based Access Control (RBAC) enhances the security of backup systems by ensuring that only authorized personnel can access or manipulate backup data. This combination provides a decentralized, immutable ledger that guarantees the authenticity and integrity of backup data, making it resistant to tampering and corruption. Additionally, leveraging blockchain’s inherent immutability and distributed ledger features can further enhance data security, providing reliable backup solutions and facilitating efficient data recovery mechanisms. By adopting these strategies, organizations can safeguard their critical blockchain information against various threats, ensuring long-term reliability and trustworthiness.

https://www.espjeta.org/ICECT-24/ICECT24-144.pdf

https://www.researchgate.net/publication/381515295_Blockchain_for_Data_Security_Backups_and_Recovery