IT Security

6 pages on 

Firewalls and network security issues

i) network routing, sniffers, etc.

ii) DNS vulnerabilities, IP-spoofing, ...

iii) what firewalls can and cannot do

topic sentence and supporting details examples is very very very important

6 pages on 

Electronic commerce

i) business models

ii) digital cash and digital payment schemes

Give example and statistics

topic sentence and supporting details examples is very very very important

i am asking for a good quality not repeating definitions...

Thank you...