1. AArch64 Exception Handling - System calls to EL2/EL3. http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.den0024a/ch10s02s04.html
2. Android Trusty TEE. https://source.android.com/security/trusty
3. Arctic MX-4. https://www.arctic.ac/ch_en/mx-4.html
4. ARM Everywhere. https://hexus.net/static/arm-everywhere/
5. ARM Financial Results. https://www.arm.com/company/investors/financial-results