NO.
The Ventoy partition can not have disk security or Ventoy will not work.
Maybe you can reserve some space at the end of the disk when install Ventoy. https://www.ventoy.net/en/doc_disk_layou...erve_space
Create new partitions on the reserved space and put your private data in the new partitions and encrypt the new partitions.
For Ventoy partition, only put common ISO files in it.
The Ventoy partition can not have disk security or Ventoy will not work.
Maybe you can reserve some space at the end of the disk when install Ventoy. https://www.ventoy.net/en/doc_disk_layou...erve_space
Create new partitions on the reserved space and put your private data in the new partitions and encrypt the new partitions.
For Ventoy partition, only put common ISO files in it.