Red Hat's solution to this problem is NBDE. > The Network-Bound Disk Encryption (NBDE) allows the user to encrypt root volumes of hard drives on physical and v

Red Hat's solution to this problem is NBDE. > The Network-Bound Disk Encryption (NBDE) allows the user to encrypt root volumes of hard drives on physical and virtual machines without requiring to manually enter a password when systems are restarted. [0] [0]: https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Security_Guide/sec-Using_Network-Bound_Disk_Encryption.html https://access.redhat.com/documentation/en-US/Red_Hat_Enterp...