Commitments to the MOFCOM (Ministry of Commerce) on licensing of patents and disclosure of Secure Monitor Code information

Arm has provided the Chinese Ministry of Commerce (MOFCOM) with Commitments regarding the licensing of patents and disclosure of information around TrustZone and the development of open Trusted Execution Environments utilizing the Secure Monitor Code.


The standard End User License Agreement for the Secure Monitor Code is available. If you have questions with regards to entering an agreement with Arm for the SMC please contact your organizations Arm Partner Manager or contact:

Mr. Rob Coombs
Tel: + 44 1223 400400

Secure Monitor Code Information

Further information on developing Secure Monitor Code is available here:


For further details, or questions about TrustZone, Trusted Execution Environments, Secure Monitor Code, or Arms commitments please contact.

Arm Limited
110 Fulbourn Road
Cherry Hinton
Tel: +44 1223 400400
Fax: +44 1224 400410 (Attn: Legal Department – EU Commitments)


Grant Thornton is approved by MOFCOM to monitor Arm’s compliance to commitments.

Please contact

Dongdong Liu
Grant Thornton
10th Floor, Scitech Place
22 Jianguomenwai Avenue
Chaoyang District
Beijing 100004, China

Secure Monitor Code Licensing Terms

The End User License Agreement is a legal document and you should always ensure your organization is prepared to abide by its terms before agreeing to it and proceeding with the download.