qr code Archives - Anton Hoyer https://antonhoyer.com/tag/qr-code/ Nerdy creations with numbers, words, sounds, and pixels Thu, 19 Jun 2025 17:05:07 +0000 en-US hourly 1 https://antonhoyer.com/wp-content/uploads/2023/08/cropped-baboon-lightbulb-512px-32x32.png qr code Archives - Anton Hoyer https://antonhoyer.com/tag/qr-code/ 32 32 Caqr https://antonhoyer.com/caqr/ https://antonhoyer.com/caqr/#respond Sun, 15 Jun 2025 20:00:00 +0000 https://antonhoyer.com/?p=2112 For a long time, I was unsure whether I even wanted to write about this project or simply sweep it under the rug. Because what is the best advice for someone who wants to develop a modern and secure cryptosystem? Don’t do it. Nobody needs it. There are plenty of fast, secure, elegantly simple, and […]

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]]> https://antonhoyer.com/caqr/feed/ 0 QRfypx https://antonhoyer.com/qrfypx/ https://antonhoyer.com/qrfypx/#respond Mon, 03 Feb 2025 17:20:00 +0000 https://antonhoyer.com/?p=2004 Introduction QR codes are weird, efficient, and ingenious. But the same is said of the Japanese, who invented them. With more humble intentions, I started this project with the idea of rearranging the dark and bright regions of an image to encode information. You can see one of the first attempts below. In this case, […]

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