125 KHz card reader systems have been a cornerstone of access control for decades. Unfortunately, 125 KHz cards can be easily copied and duplicated with readily available off-the-shelf products, ...

Across the NYC metropolitan area, access control failures are becoming more visible. Lost keycards, shared PIN codes, ...

Mobile Door Credentials Gain Ground in NYC as Key Cards Show Their Age Whitestone, United States - January 8, 2026 / ...

LAS VEGAS--Sections of our airports are being secured by two screws and a plastic cover. You can press your eyeballs into retina scanners, you can walk up to iris scanners, you can press your hand (or ...

I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...