Keynesis Lockngo is a security application that runs directly from a portable drive. Lockngo encrypts and password-protects data against loss or theft. When protected, the drive appears empty (data is hidden) and will not allow new data to be written onto it. Lockngo has Military Grade 256-bit AES Encryption, FIPS 140-2 Certified. Lockngo also comes in a cross-platform version for Mac and Windows. This version allows you to lock a drive on a Macintosh and open it on a computer running Windows and vice versa.
Proview is a PDF editor that allows you to merge and split files; rotate, flip, and scale individual pages or all pages; crop pages; and modify the document information. It can edit encrypted files, and can decrypt and encrypt PDF documents. You can also manage PDF bookmarks, add or remove PDF attachments, and add text and dates to one or more pages. Proview has a simple, clean interface with all functions easily accessible, and it comes with full interactive help.