Network security_1

Network security_1

1. Firewall

   • Doesn't let data in and out
     • There are bays and lots of opening

2. Passwords

   • Makes data security
   • can protect your computer and important dat

3. Encryption

   • Puts things into a code
   • this can protect me and my computer by making sure unwanted visitors don,t enter

4. Physical security

   • Protects the wires and computer

5. User access levels

   • Make sure you are allowed to some access levels

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