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Encryption

Encryption

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Question 11

Complete the table to show the results of applying a Caesar cipher.

Plain textShiftCipher text
a.

| BUFFER | +5 | (a) |

[1]
b.

| (b) | -3 | ILDFZ |

[1]
c.

| QUEUE | (c) | UYIYI |

[1]
Markscheme

Encryption Questions

  1. IGCSE
  2. /Computer Science
  3. /Encryption

16 exam-style questions on Edexcel IGCSE Computer Science Encryption. Each one has a worked solution and a mark scheme showing where the marks go.

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