This tiny, tamper-proof ID tag can authenticate almost anyth

A cryptographic tag developed at MIT uses terahertz waves to authenticate items by recognizing the unique pattern of microscopic metal particles that are mixed into the glue that sticks the tag to the item’s surface.

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South Korea , Korea , Eunseok Lee , Xibi Chen , Ruonan Han , Maitryi Ashok , Terahertz Integrated Electronics Group , Research Laboratory Of Electronics , Systems Group Of Ananthap Chandrakasan , Artificial Intelligence Laboratory , Korea Foundation For Advanced , School Of Engineering , Us National Science Foundation , Research Laboratory , State Circuits Conference , Energy Efficient Circuits , Systems Group , Vannevar Bush Professor , Science Foundation , Korea Foundation , Ananthap Chandrakasan , Terahertz Waves , Nti Tampering Tag , Ryptographic Tag ,