Security /text/shared/01/01100600.xhp
password as document property file sharing options for current document read-only documents;opening documents as saving;with password by default user data;removing when saving Security Sets password options for the current document.
Open file read-only Select to allow this document to be opened in read-only mode only. This file sharing option protects the document against accidental changes. It is still possible to edit a copy of the document and save that copy with the same name as the original. Record changes Select to enable recording changes. This is the same as Edit - Track Changes - Record Changes. To protect the recording state with a password, click Protect and enter a password. Other users of this document can apply their changes, but they cannot disable change recording without knowing the password. Protect / Unprotect Protects the change recording state with a password. If change recording is protected for the current document, the button is named Unprotect. Click Unprotect and type the correct password to disable the protection.