Keywords: pdf locker, encrypt pdf file, protect pdf file, add password in pdf file, prevent pdf files, lock pdf file

It is safe and easy to handle application introduced by Softaken to protect PDFs from unwanted editing, copying and printing. The application is simple yet sophisticated. It has been rated one of the best PDF Locker applications of Softaken because of its effective approach to set and reset security of PDFs. The application works to set the security of PDFs of any size by allowing you to set the desired password. Users can freely set the password by adding words, numbers and signs. Hence, the strong password formation feature of the application attracts users. There is another feature to reset the password. In case, you have forgotten the password of a PDF file and wants to recover that PDF file, all you can do is to upload the particular PDF file and reset the security. Once the password is set, no third party can unlock it. At the same time, the PDF file cannot be copied, edit or print. Users can share and publish PDF data online with confidence. The software is available in three formats- individual, business and enterprise. The enterprise version is more suitable for big multinational companies whereas the business version is for small firms. The individual version can install in two systems. It is a lightweight application which needs a few MB space in your hard drive to install. The application doesn't interfere the system speed and works smoothly in the background. Before looking for the license of the app, you can go ahead for its free trial which is for 30 days. Free version is helpful to take decison of buying the app.