1.4 – Network Security Archives

Physical Security. (2 marks)

List and explain two physical security measures that can prevent unauthorised access to computer systems.

Explain how encryption can be used to secure data against threats like interception and unauthorised access.

Discuss how firewalls can be configured to prevent SQL injection attacks. Include an explanation of what SQL injection is.

Explain how anti-malware software can prevent data interception and theft.

Describe the process and purpose of penetration testing in the context of identifying and mitigating system vulnerabilities.

What is a SQL injection, and how can it affect a database?

Explain how data interception can occur and outline two measures that can be implemented to prevent data theft.

Describe a Denial of Service (DoS) attack and discuss one method an organisation can use to protect against such attacks.

What is a brute-force attack, and why is it effective against weak security systems?

Explain the concept of phishing and describe how it can be used to compromise computer security.