WEP

Technology & Computing abbreviation · Networking

WEP
Stands forWired Equivalent Privacy
CategoriesTechnology & Computing

WEP stands for Wired Equivalent Privacy, a networking abbreviation.

The original Wi-Fi encryption scheme in the 1997 IEEE 802.11 standard, based on the RC4 cipher with 40-bit or 104-bit keys. Design flaws allow a WEP key to be recovered within minutes from captured traffic, so it offers essentially no protection today.

Example: The audit flagged a warehouse printer that was still broadcasting a WEP network.

Usage notes

Serious weaknesses were published in 2001 by Fluhrer, Mantin and Shamir, the Wi-Fi Alliance replaced WEP with WPA in 2003, and the IEEE deprecated it in 2004. The name promised privacy equivalent to a cable, which it never delivered. Many modern devices refuse to connect to WEP networks at all.

More networking abbreviations

  • VLAN – Virtual LAN
  • VNC – Virtual Network Computing
  • VPN – Virtual private network
  • VXLAN – Virtual Extensible LAN
  • WAN – Wide area network
  • WAP – Wireless access point
  • WLAN – Wireless local area network
  • WPA – Wi-Fi Protected Access
  • WPA2 – Wi-Fi Protected Access 2
  • WPA3 – Wi-Fi Protected Access 3
  • WPS – Wi-Fi Protected Setup
  • XMPP – Extensible Messaging and Presence Protocol

See all 113 networking abbreviations →