To　implement　the　anonymous　authentication　with　key　agreement　protocol　and　protection　of　the　communicating　parties　identity　secret　effectively,　a　TPM　based　authentication　key　agreement　protocol　with　one-way　anonymous　was　proposed.　The　protocol　was　based　on　trusted　computing　platform,　the　introduction　of　TPM　technology,　not　only　had　a　range　of　key　agreement　protocol　security　properties,　but　also　the　communication　party　members　without　revealing　the　true　identity　of　the　premise　to　verify　each　other　with　some　kind　of　membership,　provided　a　more　good　security　for　the　limited　computing　and　storage　resources　applications.