A system is disclosed which facilitates authentication processes with web-enabled wireless devices, including those that do not support the use of cookie files. One procedure involves providing a valve to form a passageway through the patient’s left ventricular wall at the apex of the patient’s heart and configured to advance instruments through the valved passageway to connect the valve leaflets of the patient’s heart valve, e. Comparison of the user’s preferences with the various profiles allows the user only to be informed of those persons that it is likely to be interested in.