Based on working through each of these methods, discuss why the need for communication security protocols is significant. First, decode each of the ciphers. Second, discuss how communication security measures are built upon these principles. Third, discuss which existing communication security protocol you believe bears the greatest significance with regard to the level of protection that is offered. Finally, in responding to your peers’ posts, discuss whether or not you believe there are any communication security protocols that were not mentioned but are of a greater significance.