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Encryption

Encryption

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Question 9

A rail fence cipher is used to encrypt the message: SECRET MISSION.

Figure 1 \text{Figure 1} Figure 1
SMN
ETIO
CESI
RS

Give the key used in this stage of the encryption process.

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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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