1. ARM Security Technology: Building a Secure System using TrustZone Technology. http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.prd29-genc-009492c/index.html.
2. Intel Software Guard Extensions. https://software.intel.com/en-us/isa-extensions/intel-sgx.
3. Nest Cam Spec Sheet. https://content.abt.com/documents/73396/NC2100ES-specs.pdf.
4. Ring Video Doorbell. https://ring.com/.
5. 2016. iOS Security Guide. https://www.apple.com/business/docs/iOS_Security_Guide.pdf.