Zusammenfassung der Ressource
security
- physical security
- can stop unwanted people
from accsessing the
hardware. for example a lock.
- so people cant steal
passwords and steal
hard drives with
account details on.
- fire wall
- used to stop data being
sent out or received by
the computer.
- so you don't get
viruses and bad
stuff for you
computer.
- local area nework
- are computers
which are linked
together in a
small area(e.g. a
school)
- so you dont
have to go to a
specific
computer to do
work.
- wide area network
- are computers which are
linked together across a
larger space (e.g. the
internet)
- so you can go
on games and
websites
- server
- Is used to share
files, programs and
can also manage
the security and
logins of the
network.
- so you can share
stuff and programs
because then not
every computer
dose'nt have to
download anything
- Encryption
- used to scramble
data being sent over
a network so that it
can't be read unless
you have the key.
- so people cant see
what your talking
about and details.
- passwords
- Is needed to stop
another person from
logging into your
account.
- so people can't get into
your accounts e.g. banks,
emails and websites.
- user access levels
- different users
have different
privilages.
- because if someone
who wasn't allowed
might not be able to
do downloading stuff
might download
something not
allowed
- decryption
- used to
unscramble
data so you can
read encripted
messages .
- so if someone sent
you a email you
can decrypt it so
you can read it.