Address Matching Approval System (AMAS) is a software approval program developed by Australia Post that provides a standard by which to test and measure the quality of address matching software and its ability to append a unique Delivery Point Identifier (DPID) to each address record held within a database.
AMAS stands for Ants Mobile Authentication System and it permits to use one time password to authenticate users. This system is design to provide one time passwords over the gsm network after the user asked for them using a private pin.