$1.$ What features or abilities does an intrusion prevention system use to protect a network?

$2.$ Identify and describe the five main steps in establishing a company$$s security plan

$3.$ Why has card$-$not$-$present $($CNP$)$ fraud increased in recent years?

$4.$ Describe the three primary types of mobile payment apps

$5.$ How does blockchain work?

$6.$ What is nonrepudiation, and why is it important to e$-$commerce security? What technologies are used to establish nonrepudiation?

$7.$ Why are botnets considered an especially important threat to e$-$commerce, more so than, say, an individual, destructive virus?

$8.$ What is the Heartbleed bug and how does it threaten security?