Back Up Link
: This official CISA publication summarizes security considerations and best practices for critical data.
If you were looking for a way to back up digital data onto actual paper: Back Up
: This USENIX research paper is a classic study comparing different strategies for large file systems. It is most commonly used for backing up
: This is a unique paper-based solution discussed by ExtremeTech that allows you to print bit-mapped data onto acid-free paper, which can last for 100+ years. It is most commonly used for backing up high-value, small-sized data like encryption keys . Summary of the "3-2-1 Rule" The 3-2-1 Backup Strategy of Data Protection - Backblaze The "Literal" Paper Backup Solution Depending on whether
: A best practices whitepaper from Microsoft focused on data recovery and the "shared responsibility" model for cloud data. 3. The "Literal" Paper Backup Solution
Depending on whether you are looking for academic research on data backup, a literal paper-based backup method, or practical professional guidelines, here are several "proper" papers and resources: 1.

