STAYING SAFE - ICT

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making regular backups of files (backup copies should be stored in fireproof safes or in another building)

protecting yourself against viruses by running anti-virus software

using a system of passwords so that access to data is restricted

safe storage of important files stored on removable disks, eg locked away in a fireproof and waterproof safe

allowing only authorised staff into certain computer areas, eg by controlling entry to these areas by means of ID cards or magnetic swipe cards

always logging off or turning terminals off and if possible locking them

avoiding accidental deletion of files by write-protecting disks

using data encryption techniques to code data so that it makes no apparent

When you bank online, after you’ve logged in, you will notice that the http in the address bar has changed to https. This indicates that a secure connection between your computer and the bank's computer has been established. Data sent between the two computers is encrypted so that anyone trying to intercept your data will receive meaningless data. The data can only be decrypted into readable data by using a key that is known only to the two computers - yours and the bank's.