Most smart-lock owners widely share access codes and rarely update or expire them. Here’s how to protect your home from ...

Abstract: This work aims at building a working model for a complete intercom door lock system using Arduino and Raspberry Pi. The goal has been to unite the best of Raspberry Pi and Arduino in a ...

We've received a review sample of the Lockzo AL501 3-in-1 smart door lock system (Smart Lock + Video Camera + Doorbell). It ...

Abstract: In this paper, authentication for mobile radio frequency identification (RFID) systems with low-cost tags is investigated. To this end, an adaptive modulus (AM) encryption algorithm is first ...

After seeing a trader’s Facebook page advertising home security system installations, a woman contacted the trader to request a quote for an intercom system. The trader asked the consumer to send a ...