https://github.com/cs-era/secure-arduino-nfc-mqtts

NFC-based secure access control system using Arduino UNO R4 WiFi and PN532 reader. Features dual-layer authentication (local and remote), encrypted communications over TLS, and real-time monitoring. Implements lightweight cryptography for resource-constrained IoT devices while maintaining robust security standards.

arduino arduino-sketch arduino-uno authentication bcrypt cpp hashing lightweight-cryptography mac mqtt nfc nfc-card-reader nodejs pn532 pn532-rfid-module siphash sqlite3-database tiny-encryption-algorithm tls

Last synced: 12 Apr 2025