Encryption

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Last updated 7:41 PM on 5/11/26
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7 Terms

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Definition

Converts readable data into unreadable ciphertext.

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Purpose

  • Protect sensitive data

  • Prevent unauthorised access

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Used For

  • Online banking

  • Password storage

  • Secure communication

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Advantages

  • Protects confidentiality

  • Reduces data theft risk

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Disadvantages

  • Can slow systems

  • Keys/passwords can be lost

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Likely Exam Question

Explain how encryption protects data.

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Key Phrase

“Converts plaintext into unreadable ciphertext.”