Protect your Aadhaar from scams by locking your biometrics. The UIDAI offers a simple process via its website or the mAadhaar ...

Learn how to build a working LEGO safe with a functional card lock system using only standard bricks. This tutorial shows each step of the construction process, from the card entry system to the ...

Abstract: Biometric authentication is a popular way of secure identity verification, but unimodal systems are plagued by weaknesses like spoofing attacks, environmental noise, and inconsistencies in ...

Abstract: With the rapid development of intelligent technology, smart home system has gradually become part of modern life. Intelligent door locks as the first gateway to the smart home, is the ...