Password-protect download
1.
Folder Encryption Dog networking software, $15
It lets you password protect, hide, and encrypt data of folders in hard disk or portable disk. Without password, nobody is able to delete, move or copy the files in protected folders.
2.
Hide Photos audio software, $29.95
Hide Photos stores protected images in an AES-encrypted secure container that is easily accessible with an Explorer-like interface. Full-color thumbnail previews of the protected pictures and convenient search are available.