Code-based cryptography employs error-correcting codes as the basis for secure public-key schemes, leveraging the intrinsic difficulty of decoding a random linear ...

Ever wondered why QR codes have three large squares at the corners? Discover the engineering behind finder patterns, error correction, and QR technology.

Vadzo Imaging's Falcon-521CRH is a 5MP Onsemi AR0521 color USB 3.2 Gen 1 camera combining M12 VCM autofocus with an F2.0 aperture and 72-degree field of view, engineered for QR code scanning camera ...

When [101 Things] didn’t want to copy Morse code, he decided to build a Pi Pico system to read it for him. On the face of it, this doesn’t seem particularly hard, until you look at the practical ...