1. A client-server security system comprising: a client system receiving first and second biometric data gathered from a user using a first biometric input device, the client system having a first level security authorization procedure, wherein the first level security authorization denies access to the client system if the first biometric data does not correspond to an authorized user; and a server system receiving the second biometric data from the client and having a second level security authorization procedure; wherein the first level security authorization procedure and the second level security authorization procedure comprise distinct biometric algorithms.