What is the size of the initialization vector (IV) that WEP uses for encryption? Wireless Networking Security What is the size of the initialization vector (IV) that WEP uses for encryption? a. 6-bit b. 24-bit c. 56-bit d. 128-bit Answer: B The initialization vector (IV) that WEP uses for encryption is 24-bit. Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+