The Norton Secured Seal is available to Yahoo! Web Hosting customers with U.S.-based businesses for an extra charge.
To sign up for a Norton Secured Seal, visit the Create & Update tab of your Web Hosting Control Panel and click the Norton Secured Seal link in the Other Site Building Tools section. You'll more information about the Norton Secured Seal and a Sign Up button.
Alternately, visit your Business Control Panel (you'll be asked to sign in to your account if you haven't already), then click the Add Extras link that corresponds with the domain for which you'd like to sign up for the Norton Secured Seal.
After you sign up, Norton will authenticate your identity and ownership of your domain. Once approved, you can add a Norton badge to every page of your site. Learn more about activating your seal.