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.
File encryption The password to open the current document can be set in the Properties dialog on the Security tab page. You can also set a password to open the document when you save the document. Check the Save with password option on the Save As dialog, and enter the password. Enter password to open Type a password. A password is case sensitive. Confirm password Re-enter the password. File sharing options The password to edit the current document can be set in the Properties dialog on the Security tab page. Currently this option is evaluated for documents in some Microsoft file formats. Enter password to allow editing Type a password. A password is case sensitive. Confirm password Re-enter the password. 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 - Changes - Record. 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.