Computer Science GCSE
Encryption
What Encryption means in Computer Science GCSE, as defined for Pearson Edexcel.
Definition of Encryption
The process of converting readable data (plaintext) into an unreadable format (ciphertext) to prevent unauthorised access.
Topics that use Encryption
- Cybersecurity (Pearson Edexcel GCSE)
- Network security (Pearson Edexcel GCSE)
Related terms
- Firewall
- Malware
- Social Engineering
- Acceptable Use Policy (AUP)
- Penetration Testing
- Phishing
- Vulnerability
Using Encryption in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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