Tiny, cheap solution for quantum-secure encryption

Washington University in St. Louis’ research lab is developing a security system that defends against quantum attacks using inexpensive, convenient, and scalable technology, instead of costly and complex advancements. Their protocol relies on microchips embedded with tiny, battery-less clocks that utilise quantum tunnelling to create a secure communication channel. This system, according to Professor Shantanu Chakrabartty, could be used to secure various forms of data, from medical records to voting records.