3478331
Description
Mind Map by kaitlin heathcote, updated more than 1 year ago
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Created by kaitlin heathcote
about 9 years ago
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Network
- Local area network (LAN) is when
computers are linked together in a small
space. e.g a school
- Wide area network (WAN) is when computers are
linked together across a larger space. e.g the internet
- Encryption is when dada is scramble being
sent over a network so that it can`t be read
unless you have the key.
- Decryption is when you unscramble data being sent over a
network but you need the key to be able to Decryption
- Decryption is when you unscramble data being sent over a
network but you need the key to be able to Decryption
- Passwords are needed to stop
another person from logging into
your account
- Firewall used to stop data being sent out
or received by the computer
- Physical security can stop unwanted people
from accessing the hardware. e.g a lock
- User access is when different people have different
privileges
- Server is used to share files, programs
and can also manage the security and
logins of the network.
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