Invisible Secure Disk The Invisible Secure Disk software makes a part of your current hard disk a secure disk. Keep data be invisible from kids, friends and co-workers. Only you can see & access with proper login. Use it like ... Cost: $29 Buy full version       Trial version       Publisher: Newsmart Development Limited     Descriptions Invisible Secure Disk: The Invisible Secure Disk software makes a part of your current hard disk a secure disk. Keep data be invisible from kids, friends and co-workers. Only you can see & access with proper login. Use it like a real hard disk. Data encryption for the best protection. Max 4 secure disks can be created by each user and disk size from 33MB to 4GB per disk. Lock files/folders/application programs for entire hard disk (set private or read-only). Supports multiple users, each user can lock and manage his own file/folder, only the administrator can view and manage all the users setup. Support "RFLoc" hardware kit for remote auto login/out.