How to use PDF Page Lock to lock PDF files
pdf page lock will lock the whole page in pdf file or select page lock according to user demand.
Tags : how to secure pdf
How to use PDF Anti-copy to protect PDF files
pdf anti-copy is software that protects pdf files, preventing the ability to copy all data, even when converting pdf files to word or excel.
Instructions on how to create PDF signature in Google Docs
to create a signature on pdf files without installing software, users can use the dochub application on google docs.