Pick any one cryptographic protocol (e.g., SSL, TLS, IKE, Kerberos, SSH, PPTP, WEP, WPA, TKIP etc.). In your initial discussion post, please explain the working and details of the protocol clearly (no copy+paste). Wikipedia is not acceptable. When responding to someones post, please provide any missing details of the protocol that was explained, with particular emphasis on attacks/limitations of the protocol. Provide 3 paragraphs. Do not use old Chegg answers or copy/paste word from word using websites.