← VCE Software Development U4O2

Developer training focused on secure development

Ongoing training that gives developers the skills and awareness to write secure code and spot threats such as phishing, which reduces human error.

Part of: VCE Software Development - U4O2 - Cyber Security: secure software development practices — Module 127

Understanding Developer training focused on secure development in VCE Software Development U4O2

What it does: A developer trained in secure coding uses a parameterised query instead of joining strings, which prevents SQL injection caused by human error. The code feeds what was learned from an incident back into the training content, so the same mistake is less likely to happen again. Training builds skills and awareness so fewer mistakes are made. It supports other controls like code review and testing, but does not replace them. Phishing and social engineering awareness helps staff recognise tricks designed to steal credentials. Reporting the email protects the whole organisation. Refresher training is repeated regularly so knowledge stays current. Threats and techniques change, so one-off training becomes outdated.

Common mistakes: The for loop header is missing its colon. It should be 'for dev in team:' so the loop counts each developer who completed training. The comparison is the wrong way round. Refresher training is due when the months since training are greater than the limit, so it should be 'if months > LIMIT:'.

Class: _____________________  ·  Name: _____________________  ·  Date: _________

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This module's key terms are also in a printable crossword (Modules 97–130) and word search (Modules 49–130).

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Learning
Duo
Why does an organisation provide ongoing secure coding training for its developers?
To build skills for writing secure code, which reduces human errorTo replace the need for code reviews and testing
Matches
training.completed = True # one-off, never repeated
↓
Training is treated as a one-off task. Skills fade and new threats appear, so developer training must be ongoing with refreshers.
Applying
Meanings
Term
Developer training
Meaning
Ongoing training that gives developers the skills and awareness to write secure code and spot threats such as phishing, which reduces human error.
Practice
FOR EACH developer IN team
Testing
Gaps
SEND (developer)
Check Answer
Spots
1trained = 0
2for dev in team

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Quick Questions

1. Why does an organisation provide ongoing secure coding training for its developers?
A. To replace the need for code reviews and testing
B. To build skills for writing secure code, which reduces human error ✓
Training builds skills and awareness so fewer mistakes are made. It supports other controls like code review and testing, but does not replace them.
2. A developer receives an urgent email asking them to click a link and re-enter their repository password. What does phishing awareness training teach them to do?
A. Spot the warning signs and report the email instead of clicking ✓
B. Click the link quickly to avoid being locked out
Phishing and social engineering awareness helps staff recognise tricks designed to steal credentials. Reporting the email protects the whole organisation.
3. Which is the BEST example of refresher training?
A. Developers complete one induction course and are never trained again
B. Developers repeat a short secure coding course every year as threats change ✓
Refresher training is repeated regularly so knowledge stays current. Threats and techniques change, so one-off training becomes outdated.
4. A data breach was caused by a developer who left an API key in source code. How should the organisation use this incident for training?
A. Share the lessons learned and train all developers on managing secrets ✓
B. Keep it quiet so other developers do not worry
Learning from incidents turns a failure into a training topic. Sharing what went wrong helps prevent the same human error being repeated.
5. True or false: Developer training can reduce the risk of human error, one type of insider threat.
A. True ✓
B. False
Many security incidents come from accidental mistakes such as weak coding or falling for phishing. Training lowers the chance of these mistakes.

Match the Pairs

training.repeat(every = 'year') → Refresher training repeats secure development lessons regularly so developers' skills and awareness stay current.
if email.isSuspicious(): report() → Phishing and social engineering awareness training teaches developers to spot suspicious messages and report them.
Secure coding training teaches developers to handle user input safely, so a lack of knowledge does not create vulnerabilities. → db.query('SELECT * FROM users WHERE id = ?', [id])
Learning from incidents means turning the lessons of a past incident into new training for developers. → training.add(incident.lessonsLearned)
training.completed = True # one-off, never repeated → Training is treated as a one-off task. Skills fade and new threats appear, so developer training must be ongoing with refreshers.
if sender == 'IT Support': sendPassword() → The code trusts a sender's claimed identity without verifying it. This is a social engineering weakness that awareness training teaches developers to avoid.

Key Term

Developer training
Ongoing training that gives developers the skills and awareness to write secure code and spot threats such as phishing, which reduces human error.

Fill in the Blanks

1. IF monthsSinceTraining > 12 THEN SEND refresherCourse(developer) END IF
Hint: Type the name of the repeat training sent when a developer's skills may be out of date
2. IF emailHasSuspiciousLink THEN reportPhishing(email) END IF
Hint: Type the function for the action a trained developer takes on a suspicious email
3. IF developer.trained = FALSE THEN enrol(developer, "secure coding") END IF
Hint: Type the Boolean value that means the developer has not yet completed training
4. FUNCTION learnFromIncident(incident) updateTraining(incident.cause) END FUNCTION
Hint: Type the property that holds why the incident happened, so the lesson can be fed into training
5. risk ← baseRisk - trainingEffect DISPLAY risk
Hint: Type the arithmetic operator that shows training lowers the human error risk

Spot the Error

Question 1
A trained = 0
B for dev in team
C if dev.completed_training:
D trained = trained + 1
Line B — The for loop header is missing its colon. It should be 'for dev in team:' so the loop counts each developer who completed training.
Question 2
A months = 14
B LIMIT = 12
C if months < LIMIT:
D print("Refresher due")
Line C — The comparison is the wrong way round. Refresher training is due when the months since training are greater than the limit, so it should be 'if months > LIMIT:'.
Question 3
A define report_phish(email):
B if email.bad_link:
C notify(security_team)
D return True
Line A — Python functions are defined with the keyword 'def', not 'define'. The line should be 'def report_phish(email):'.
Question 4
A score = 85
B PASS_MARK = 80
C if score >= PASS_MARK:
D print("Training passed)
Line D — The string is missing its closing double quote. It should be print("Training passed").
Question 5
A incident = "phishing email"
B lesson = "Check sender first"
C training.add(lessons)
D print("Module updated")
Line C — The variable is called lesson, not lessons, so this would cause a NameError. When learning from an incident, the lesson should be added to the training with training.add(lesson).

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