Computer Science · May / June 2020 · Paper 12 · Question 3
2210
As printed in the paper
The question as text
A company collects and stores data about its customers. The data is stored on a server in the company’s office. The data is transmitted to cloud storage to create a back-up. The data is encrypted using symmetric encryption before it is sent to the cloud storage.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
3(a)[4]
3(b)[3]
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