Revision

Revision

1. Network Security

   • Password
     • E.g.. JaCk;F3sHa
     • Mixture of capitals
     • Over 8 characters
   • Fire wall
     • Provent hackers in a private network
     • Fire wall is a system to proventunauthised access
   • Anti-malware
     • A system to scan and get rid of any unwanted malware
   • Encryption
     • The translation of data into a secret code
     • You must have access to a secret key or password that enables you to decrypt it

2. Binary/Denary

   • 8 Bit binary: 128,64,32,16,8,4,2,1
   • E.G: 00011111 =31