A method of generating and verifying secure documents (12) wherein the secure document (12) is printed with machine-readable symbols (28) representing physical parameters of the secure document prior to application of hand or machine-printed indicia, human and/or machine-printed indicia appearing thereon, biometrics (finger and voice prints), and transaction history.
申请公布号
WO9913391(A3)
申请公布日期
1999.06.10
申请号
WO1998US18571
申请日期
1998.09.04
申请人
NEOMEDIA TECHNOLOGIES, INC.
发明人
CHRISTIANSEN, ROBERT;DURST, ROBERT, T., JR.;GREENE, JONATHAN, D.;KEEPPER, LESTER, H., JR.
