crypto & Tel

Q1) 

After reading chapter 9, summarize some of the important aspects of symmetric encryption.You must use at least one scholarly resource.  Every discussion posting must be properly APA formatted.Minimum 250 words

Q2)

When are VPN's used today? Do you use a corporate or individual VPN? If so what are the benefits? Be sure to find at least one article (academic or business) and cite and reference in APA format. Minimum 250 words

Note:- Zero Plagiarism