Description: Key recovery is the process of recovering lost or compromised cryptographic keys, essential for ensuring information security in digital environments. This process relies on techniques and tools that allow restoring access to encrypted data, ensuring that only authorized users can access sensitive information. In the context of Public Key Infrastructure (PKI), key recovery is fundamental to maintaining the integrity and availability of digital certificates. In data loss prevention (DLP), key recovery helps mitigate the risk of losing critical information. In the development of data tokenization software, recovery methods are implemented to ensure that generated tokens can be restored in case of loss. Furthermore, information security regulations require clear protocols for key recovery, ensuring that organizations comply with security standards. Lastly, in the context of secure network communications, key recovery is essential for re-establishing secure connections in case session keys are compromised or lost, thus ensuring the continuity of encrypted communication.