If you’d like to increase the security of your garage door, or you are just interested in learning more about cryptography, then read on! At its core, this project is simply about a secure wireless button. This could be used to trigger any number of things, so we hope it can inspire message security on…
We are going to use digital signatures to add security to our system. If you want to learn more about how to use the Cryptographic Co-processor, check out this tutorial and video. These will show you the fundamental ideas behind digital signatures, walk you through how to setup each co-processor. For the secure garage door opener example…
Yes, I know it…there are already a lot of open source operating systems running on Arm Cortex-M microcontrollers, so what’s different about it? Tock is the operating system specifically designed for (secure) IoT on Arm Cortex-M MCUs. It aims to enable more secure and extensible IoT systems by using a language sandbox and hardware enforced…
Using an Arduino Micro for control, the instructables user Joebarteam came up with a way to biometrically secure his garage. What could be better than using your fingerprint to unlock your garage? To this end, Joe’ came up with a system that unlocks his door using a fingerprint scanner, and a bistable relay to disable communication between…
It’s the classic super-technology dilemma. What happens when 3D printing falls into the wrong hands? In a speech given to the UN Security Council on Tuesday, Secretary-General Ban Ki-Moon voiced his concern that humans the world over are not properly prepared to deal with the potential dangers currently present. In addition to the standard trio of chemical,…
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