5. E-commerce fraud perpetrated by staff members typically occur behind the .

6. High-volume, spurious transactions which may stop the systems or slow it down to unacceptable performance levels as an example of a attack

7. In an e-commerce system, one problem from the auditors perspective is the loss of evidence resulting from the non-availability of documents

8. Due to the risk of the failures of applications can have a major impact not only on the host site but on all trading partners