BOOT PROTECTION
There is an effective mode of protection of loading the computer from a hard disk. It is intended for those who wants to protect the computer from outside access.
At loading from the protected disk the system will request the password (" Enter password: ").
PARTITION'S PROTECTION
Some hard disks have many partitions. The given mode of protection allows to hide any of such partitions. Operational systems will not find partition with such protection, and programs of management of partitions of hard disks will sense, that this partition does not exist at all and display on his place free space.
LOW-LEVEL PROTECTION
There is a most reliable mode of protection of hard disks. This protection blocks all attempts of
reading/writing from all protected disk. Such disk will be present at system, however it will look like, as though it only from factory, and will not give to do anything with it. This protection will give only 5 attempts to unset protection.