Network Security Notes

NETWORK SECURITY

1st level INFORMATION SECURITY = if hardcopy its been written P&C.
[private & confidental]

2nd level NETWORK SECURITY = unable to surf on some pages/access denied.


3rd level PC/DEVICE SECURITY = firewall, antivirus, ZIP folders, password.


NETWORK SECURITY can be ATTACK by 4 ways :-


INTERRUPTION = block the signal. receiver don't get the information that being send
via sender.


INTERSEPTION = view the vital/private information before its being send to
the receiver.


MODIFICATION = alter/twist the info to be wrongly understood for receiver.


FABRICATION = create/fabricate fake/independent information to the sender which
is the info never mean to be send/state for receiver.


SOCIAL ENGINEERING ATTACK = pretend to be someone else to take advantages or
to get an information. [ BEWARE !!! ]