Guide to anonymize the files
To participate in the contest the files you/they must be anonymous in every part of theirs. The files could contain your information identificative, it is important to cancel these information not to be excluded by the contest. These information could be inserted by the software or the computer, therefore to be present even if you don't know it.
Our guides will help you to eliminate your personal information from the files. If you have some doubts, it is better always to make to check the files from an expert, extraneous to the procedures of the contest.
How to make PDF files anonymous