The record-breaking nano QR code is 37% smaller than the previous record holder and invisible to optical microscopes. A research team at TU Wien and Cerabyte just shrunk the QR code to an impossible ...
Just how small can a QR code be? Small enough that it can only be recognized with an electron microscope. A research team at TU Wien, working together with the data storage technology company Cerabyte ...
Threat actors are sending physical letters pretending to be from Trezor and Ledger, makers of cryptocurrency hardware wallets ...
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