Web app demo for digital document signing and verification. Features RSA-PSS (SHA-512) cryptography and QR code embedding for physical-to-digital validation. Developed for DIF Jalisco @ Tec de Monterrey.
react javascript cryptography frontend qr-code cybersecurity digital-signature pdf-lib security-demo rsa-pss pdf-signing web-crypto-api
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Updated
Feb 20, 2026 - JavaScript