WBCHSE HS Cyber Security study materials
WBCHSE HS Cyber Security study resources

WBCHSE HS Cyber Security study plan

WBCHSE HS Cyber Security · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Introduction to Cyber Security and Cyber Threats

  • Define cyber security, the CIA triad, and the difference between threat, vulnerability, and risk in your own words.

  • Classify at least 12 common cyber threats (malware types, phishing, ransomware, DoS/DDoS, MITM, insider threat, social engineering) by target and impact.

  • Explain how a phishing campaign typically unfolds, listing the reconnaissance, delivery, exploitation, and exfiltration stages.

  • Compare active and passive attacks and give two realistic school or small-business examples of each.

Your checkpoint

A one-page threat taxonomy table (threat, category, target, impact, one prevention control) covering at least 12 threats.

Week 2

Introduction to Cyber Security and Cyber Threats & Networking Fundamentals and Network Security

  • Describe the OSI and TCP/IP models layer by layer and map at least three attacks to the layer where they occur.

  • Explain IP addressing, subnetting basics, DNS, DHCP, and NAT using a small home-network diagram.

  • Differentiate firewalls, IDS, and IPS by function and placement in a network.

  • Summarize how a man-in-the-middle attack works on an unsecured Wi-Fi network and list three mitigations.

Your checkpoint

An annotated home or school network diagram showing devices, IP ranges, firewall placement, and two labeled attack paths with mitigations.

Week 3

Networking Fundamentals and Network Security & Operating System and Endpoint Security

  • Configure basic host hardening on a Windows or Linux machine: updates, firewall, screen lock, and least-privilege user account.

  • Explain the purpose of antivirus, EDR, patch management, and application allow-listing in endpoint protection.

  • Compare authentication factors (knowledge, possession, inherence) and explain why MFA reduces account takeover risk.

  • Identify common malware persistence mechanisms on Windows (startup folders, registry Run keys, scheduled tasks) and how to check for them.

Your checkpoint

A hardening checklist with screenshots or command outputs proving at least six controls were applied and verified on one machine.

Week 4

Cryptography and Data Protection

  • Distinguish symmetric from asymmetric encryption and name one suitable use case for each.

  • Explain hashing, salting, and digital signatures, and why hashing alone does not provide confidentiality.

  • Compare TLS, HTTPS, and VPN at a conceptual level and state what each protects and what it does not.

  • Describe how passwords should be stored and why plain-text or fast unsalted hashes are unsafe.

Your checkpoint

A cryptography cheat sheet (max two pages) with definitions, one worked example per concept, and a comparison table of at least five algorithms.

Week 5

Web and Application Security & Cyber Laws, Ethics and Digital Forensics

  • Explain the OWASP Top 10 categories and demonstrate how SQL injection and cross-site scripting arise from unsanitized input.

  • Describe input validation, output encoding, parameterized queries, and secure session handling as defenses.

  • Summarize key provisions of Indian cyber law relevant to students: IT Act offences, digital signatures, and reporting obligations.

  • Outline the digital forensics process from identification and preservation through acquisition, analysis, and reporting, noting chain-of-custody requirements.

Your checkpoint

A short case-study write-up (400–500 words) analyzing one web vulnerability scenario, its legal implications under the IT Act, and the forensic steps that would follow.

Week 6

Cyber Laws, Ethics and Digital Forensics & Security Operations, Incident Response and Risk Management

  • Define incident response phases (preparation, detection, containment, eradication, recovery, lessons learned) and assign actions to each.

  • Perform a simple risk assessment using likelihood × impact scoring for five assets in a school or small office.

  • Explain the purpose of security policies, acceptable-use agreements, and audit logs in an organization.

  • Draft a 24-hour incident timeline for a ransomware infection, listing detection source, containment action, and notification step.

Your checkpoint

A risk register with five assets, scored likelihood and impact, a risk rating, and one treatment decision per asset.

Week 7

Security Operations, Incident Response and Risk Management & Emerging Technologies and Cyber Security (Cloud, IoT, AI)

  • Explain shared responsibility in cloud computing and list three configuration mistakes that expose cloud storage.

  • Describe common IoT attack surfaces (default credentials, unpatched firmware, insecure protocols) and one mitigation for each.

  • Summarize how AI is used both in attacks (deepfakes, automated phishing) and defense (anomaly detection), including one limitation of AI-based detection.

  • Map at least four emerging-technology risks to controls already studied in earlier weeks.

Your checkpoint

A two-page emerging-technology risk brief covering cloud, IoT, and AI, each with a scenario, impact, and recommended control.

Week 8

Practical / Project Work and Case Studies

  • Complete a practical mini-project: either a vulnerability assessment of a personal lab machine or a phishing-awareness artifact for classmates.

  • Document methodology, findings, and remediation in a structured report with evidence.

  • Review all eight domains using a self-made 40-question practice set and score at least 80%.

  • Identify the three weakest domains from the practice set and revise their key definitions and examples.

Your checkpoint

A final project report (6–8 pages) plus a scored 40-question self-test with a short reflection on weak areas and revision actions.

Milestones

Week 2: Can explain the CIA triad, classify 12 threats, and place at least three attacks on the OSI model without notes.

Week 4: Has a verified host-hardening checklist and can explain symmetric vs asymmetric encryption and hashing with correct examples.

Week 6: Has produced a vulnerability case study and a scored risk register, and can list the six incident response phases in order.

Week 8: Final project submitted, self-test score of at least 80%, and a written revision plan for the three weakest domains.