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Cambridge IGCSE Information and Communication Technology practice

Paper 1 structured question: Security of data continued

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Security of data continued

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Paper 1Theory2 marks

Data security threats and protection methods

Description

Card Fraud Risks and Protection

Card fraud risks include shoulder surfing, card cloning, and key logging. Protection methods include biometrics, digital certificates, SSL, encryption, firewalls, two-factor authentication, and user IDs with passwords.

  1. a

    Identify Identify two methods used to protect data from unauthorized access.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 1 structured question: Security of data continued

Paper 1Theory2 marks

Description

Data Security Threats

Common threats include hacking, phishing, pharming, smishing, vishing, viruses, malware, and card fraud methods such as shoulder surfing, card cloning, and key logging. Protective measures include biometrics, digital certificates, SSL, encryption, firewalls, two-factor authentication, and user IDs with passwords.

  1. a

    Explain Explain how encryption helps protect data.

    Aim for approximately 2 distinct marking points.

    [2]