The Golden Ratio is a mathematical ratio, represented by the Greek letter phi, found in art, architecture, and nature, and is thought to represent a classic, innate, harmony of measurement. Most plastic surgeons know this, and also know that most faces do not have the classic golden ratio measurements.
Open the PDF and choose Tools > Protect > Encrypt > Encrypt with Password. If you receive a prompt, click Yes to change the security. Select Restrict Editing And Printing Of The Document. All Adobe products enforce the restrictions set by the permissions password.
Step 2: Click the File tab, then Click on the Info option. On the right menu click on the Protect Document button under Permissions, and then select the Encrypt with Password option. 3. Step 3: When the Encrypt Document dialog appears, set a password for your word document and then click OK button.