Abstract: 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.