http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Office 2013 for dummies user basics course
Adding password protection to Office 2013 files
You can add password protection to files that you create in Office 2013 to keep others from viewing or changing your files. This video shows you how to add passwords that a user will need to supply before opening or modifying a file.
Title from resource description page (viewed April 19, 2018).