◇ OpenCyber Academy
Master's · Chapter 7 · English

Chapter 7 — Dissertation writing and limitations

Open, free learning for anyone who wants to protect people and technology. No account is required to read this text or its worked answers.

Chapter 7 — Dissertation writing and limitations

Lesson map

Lesson 07 published. Map, example, EX039.

flowchart TD
  N0["Learning outcomes"]
  N1["7.1 Structure"]
  N2["7.2 Limitations"]
  N3["7.3 Recommendations"]
  N4["7.4 Writing for practitioners"]
  N5["Synthesis"]
  N0 --> N1 --> N2 --> N3 --> N4 --> N5
  N5 --> EX["Worked example"]
  EX --> Q["Exercise EX039"]

Logical drawing

flowchart LR
  N0["Learning outcomes"]
  N1["7.1 Structure"]
  N2["7.2 Limitations"]
  N3["7.3 Recommendations"]
  N4["7.4 Writing for practitioners"]
  N5["Synthesis"]
  N0 --> N1 --> N2 --> N3 --> N4 --> N5 --> Q["EX039"]
[Learning outcomes]
    |
    v
[7.1 Structure]
    |
    v
[7.2 Limitations]
    |
    v
[7.3 Recommendations]
    |
    v
[7.4 Writing for practitioners]
    |
    v
[Synthesis]
    |
    v
[Worked example] --> [Exercise EX039]

Learning outcomes

You will (1) structure the dissertation; (2) state limitations honestly; (3) write recommendations and a practitioner summary.

7.1 Structure

Jonah structures the dissertation as introduction and question, literature review, method, results, discussion, limitations and recommendations. Each chapter opens by stating its purpose and ends by linking to the next, so the argument flows from question to evidence to conclusion. Tables carry the key numbers, with the script that produced each named in a note. He writes the method chapter first, while details are fresh, and the introduction last, once he knows exactly what the dissertation shows. Clear signposting helps examiners follow the argument and helps busy readers find what they need.

7.2 Limitations

Jonah states his limitations plainly. The study covers one organisation over three months, so long-term effects, such as whether recovery requests keep rising, are unknown. Department order was not randomised. Aggregate data cannot show individual experiences, such as whether some staff struggled repeatedly. Ticket categories depend on desk staff judgement, though sampling found them consistent. For each limitation he explains its likely effect on the results and how future work could address it, which shows examiners that he understands the boundaries of his evidence rather than overselling it.

7.3 Recommendations

Recommendations follow directly from the evidence. Continue passkey enrolment, since it reduced resets and improved sign-in success. Encourage every staff member to register a second passkey or security key, reducing lost-device recovery. Keep the strong identity check for recovery, because the recovery path is now the more attractive target. Upgrade the remaining old browsers. And keep measuring resets, recovery and sign-in success monthly. Each recommendation names its cost, an owner and how success will be measured, so Halyard can act on it rather than file it away.

7.4 Writing for practitioners

Jonah also writes a two-page summary for Halyard's managers and desk staff. It explains in plain language what passkeys are, what changed, the main numbers, the shift towards recovery and the recommended next steps, with one simple chart of the reset rate. Technical details and statistical methods stay in the dissertation. The summary is reviewed by a desk team leader for clarity. Practitioners make the decisions that turn research into practice, so writing for them is as important as writing for examiners.

Worked example

Jonah writes a signposted dissertation with honest limitations, five evidence-based recommendations with owners, and a two-page practitioner summary reviewed by a desk team leader.

Synthetic case. The dissertation, recommendations and reviewers are synthetic.

Errors and limits

Hiding limitations to make results look stronger undermines trust when examiners find them anyway.

Exercises

Synthesis

Clear structure, honest limitations and practical recommendations make research useful to both examiners and practitioners.

Continue studying — chapter 07 of 08

← Chapter 06 (draft) · Course chapter index · Chapter 08 (draft) →

Worked answers

EX039. Introduction, literature, method, results, discussion, limitations and recommendations.

EX040. Method first, introduction last.

EX041. Whether recovery requests keep rising beyond three months.

EX042. Because the recovery path has become the more attractive target for attackers.

EX043. Its cost, an owner and how success will be measured.

EX044. A service desk team leader, for clarity.