Tips & Tutorials

Simple PHP WebAuthn (Biometric, NFC, Passkey, ETC…)

Welcome to a tutorial and example on how to implement WebAuthn in PHP. So you have heard that it is possible for web apps to authenticate using biometrics, “face login”, NFC token, USB passkey, and whatever “passwordless” means. The magic behind is actually the Web Authentication API. In the simplest manner, the Web Authentication API …

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Javascript Image To Text With OCR (Simple Examples)

Welcome to a tutorial on how to convert an image to text in Javascript. Yes, image-to-text has already been around for some time, and it is called “Optical Character Recognition” (OCR). There is an open-source OCR library called TesseractJS that we can use: async conv () { const worker = await Tesseract.createWorker(); await worker.loadLanguage(“eng”); await …

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