This excerpt taken from the VRSN 8-K filed Jan 4, 2007.
3 Signatures on this Election Form.
If this election form is signed by the holder of the options, the signature must correspond with the name as written on the face of the option agreement or agreements to which the options are subject without alteration, enlargement or any change whatsoever. If your name has been legally changed since your option agreement was signed, please submit proof of the legal name change. If this election form is signed by a trustee, executor, administrator, guardian, attorney-in-fact, officer of a corporation or other person acting in a fiduciary or representative capacity, that person should so indicate when signing, and proper evidence satisfactory to VeriSign of the authority of that person to act in that capacity must be submitted with this election form.