The nature of electromagnetic waves is such that anyone in a wireless network can receive the data sent over the air. With high-gain antennas, it is possible to listen in on the data that passes through an office from outside the building. That is why, right from the outset, a great deal of importance has been attached to wireless network security.
Pablo Nogueira: Telecommunications Engineer in the R&D department. Within that department he is specialized in Ethenet and WLAN networks.