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.
Type a name for your file, and click Save. Tip: To learn how to add passwords when creating a PDF file from Microsoft Office, see Create and protect your PDF file with Acrobat XI .Tip: To just restrict editing and copying a PDF file, see Restrict others from editing your PDF file with Acrobat XI.onfirm that you want to change the security of the document.3. In the Password Security Settings dialog box, you can add two types of passwords.â¢ The Document Open password restricts who may open the document.â¢ The Permissions password restricts printing, editing, and copying based on your selections.4.