Join the growing community of curious minds on IDNLearn.com and get the answers you need. Our Q&A platform offers reliable and thorough answers to help you make informed decisions quickly and easily.

Which of the following approaches to wireless LAN (WLAN) security helps conceal the existence of a WLAN?
A. MAC address filtering
B. Disabling SSID broadcast
C. Pre-shared key
D. 802. 1X