Iglobal University Electronic Mail Pretty Good Privacy and S MIME Discussion Hi,  In virtually all distributed environments, electronic mail is the most he

Iglobal University Electronic Mail Pretty Good Privacy and S MIME Discussion Hi, 
In virtually all distributed environments, electronic mail is the most heavily used network-based application. Illustrate these two widely used schemes in electronic mail: Pretty Good Privacy (PGP) and S/MIME.  

Note : 350 words excluding reference.
Thanks,