TEE (Trusted Execution Environment)

http://en.wikipedia.org/wiki/Trusted_execution_environment
http://www.fisc.com.tw/Upload/9920fd22-3489-406f-957d-a7acff52e251/TC/08.%20%E8%98%87%E5%81%89%E6%85%B6%E3%80%81%E9%BB%83%E5%BB%BA%E9%9A%86.pdf
http://docbox.etsi.org/workshop/2012/201201_SECURITYWORKSHOP/5_MobileWirelessSecurity/GLOBALPLATFORM_Colas.pdf
http://www.globalplatform.org/documents/GlobalPlatform_TEE_White_Paper_Feb2011.pdf
http://www.globalplatform.org/specifications.asp
http://www.arm.com/zh/products/processors/technologies/trustzone/tee-smc.php