Alternatively, you can use the boot bootmgr tools password 0 <password> command to set the password in plain text, or use the boot bootmgr tools password command and enter the plain-text password at the prompt.
Example
The following example sets "fyd4k8q2" as the password for the Tools menu.
Malware Analysis (AX) > Malware Analysis System Administration Guide Release 10.x > Administration > Boot manager utilities > Working with the Tools menu > Setting the Tools menu password
Central Management System (CMS) > Central Management System System Administration Guide Release 11.x > Administration > Boot manager utilities > Working with the Tools menu > Setting the Tools menu password
File Protect (FX) > File Protect 10.x > File Protect System Administration Guide Release 10.x > Administration > Boot manager utilities > Working with the Tools menu > Setting the Tools menu password