I gave a talk for the High Plains IEEE Chapter last week. The requested topic was an introduction to computer security. So I gave it go. The original abstract I came up with was a bit boring, so I asked chatgpt to re-write it in a kind of activist tone. There was no burning of… Read More

NIST announced in February the winner of the lightweight cipher competition. In this video I motivate WHY we even need lightweight ciphers in the first place using my favorite watch!

How to securely handle time on embedded systems? Do you trust your time or not? What should you do if the certificate expires? Where do you sync your time from?