SYSTEM FOR DETECTING UNAUTHORIZED ACCOUNT ACCESS

摘要

A method and system for detecting unauthorized account access are disclosed. The central computer (100) is coupled through a communication path (101) to a local computer system (110). The local computer system (110) is coupled through a communication system (120) and then through a communication path (131) to user appliances (130). The individual telephone connection (131) may be either land line telephone connections or cellular telephone connections.