Business and communication systems AQA GCSE data security


the offices in which data is held should have locks to stop people getting in  and fire proof places to put hard copies of data in in case there was a fire

passwords and user names help to stop people who should see the data that  a company has on its customers as well as firewalls to stop hackers encryption software when you collect the data also stops hackers getting to peoples information when a business collects…


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