See : stream cipher attack Wired Equivalent Privacy -LRB- WEP -RRB- , the first security protocol for MISC@1 , proved vulnerable to several attacks , most of them ciphertext-only .

Wired Equivalent Privacy -LRB- WEP -RRB- , the first security protocol for MISC@1 , proved susceptible to several attacks , most of them ciphertext-only .
