Rebekah discovers that her bank details have been used fraudulently. She thinks her bank details were stolen electronically, whilst she was using the Internet. (a) Identify and describe two methods that could have been used to steal Rebekah's bank details electronically. Method 1 \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ Method 2 \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ (b) Rebekah decides to encrypt the data that she transmits whilst using the Internet. She does this to keep the data safe. (i) State why encryption helps keep the data safe. \_\_\_\_ \_\_\_\_ [1] (ii) The data is encrypted using symmetric encryption. Describe how the data is encrypted using symmetric encryption. \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ \_\_\_\_ [4] (iii) Identify three other methods Rebekah could use to help keep her data safe. Method 1 \_\_\_\_ Method 2 \_\_\_\_ Method 3 \_\_\_\_ [3]

2022 - O/N - 0478/11 | Q4

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Rebekah discovers that her bank details have been used fr...