Every document is secured with randomly generated password with user-selected properties and security strength. Securing Approach The AutoMassSecure™ plug-in takes a folder or a set of selected PDF files as input. The goal is to secure each PDF file with a randomly generated passwords. Input Documents Description The input folder used in this tutorial contains 8 PDF files (monthly statements). The AutoMassSecure™ plug-in supports several different methods for generating random passwords with different strength. The following tutorial is going to illustrate how to password protect multiple PDF documents using random passwords generation. The AutoMassSecure™ plug-in for Adobe® Acrobat® is designed to automatically secureĪ set of PDF files either by generating random individual passwords or by extracting passwords from the document text. It is not practical when multiple PDF documents need to be secured. Securing PDF Files With Automatically Generated Unique Passwords Introduction Manually securing PDF files requires multiple steps and takes considerable amount of time.