Which of the following forms of wireless security is easily cracked?
a. wep
b. wpa
c. wpa2
d. ipsec

The answer is "Option a".

Explanation:

The full of WEP is "wired equivalent privacy", which is available on an IEEE network project 802.11b, that allows you to provide security and privacy in the Local wireless networks, but it is easy to crack, WEP because it only protects the wireless network against ordinary users, and other options were not correct, that can be described as follows:

ιт ιѕ ωнєи ѕσмєσиє ρυтѕ ιи α ¢σ∂є σя ѕσмєтнιиg тнαт вяιиgѕ α νιяυѕ, σя мєѕѕєѕ уσυя gαмє υρ, σя αℓℓσωѕ тнєм тσ ¢нєαт.

αи∂ уєѕ ι нανє вєєи нα¢кє∂ вєfσяє(ιт αιит fυи)

нσρє ι ¢συℓ∂ нєℓρ уσυ.