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Decryption key — OCR GCSE Computer Science Definition | GradeGen

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Computer Science
Key terms
Decryption key

GCSE Computer Science · key term

Decryption key

Definition

A value used to convert encrypted data back into its readable form.

Used by OCR

How each exam board covers it

OCR GCSE Computer Science · J277

Paper 1

To make the encrypted data readable again, the correct decryption key is needed.
Revise: Utility System Software

OCR Computer Science past papers

Related key terms

Data compression software
Defragmentation software
Encryption software
Fragmentation

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