In the digital age, securing files and controlling access to them is paramount. File permissions play a crucial role in maintaining the integrity and confidentiality of data. This article delves into ...

Q: Can I install access control wiring (12VDC) in the same conduit as power-limited (24VDC) fire alarm wiring as long as I follow NFPA 70’s wiring methods? If I read Art.760.56 of NFPA 70 (2002) ...

Q: Installation instructions for access control frequently refer to the reader or keypad as 26-bit Wiegand . What does 26-bit mean and is it secure? A: Wiegand is the trade name for a technology used ...