🔒

Unlock Pro

Subscribe to access all 59 Edexcel 1CP2 lessons.

£7.99/month
or £59/year
Subscribe →
⚖️ Paper 1 · Topic 5: Impacts of Technology
5.2c Privacy & Surveillance
Edexcel 1CP2 · GCSE Computer Science · ~12 min read · 🔒 Pro
Notes
──
Video
──
Slides
──
Worksheet
──
Quiz

Privacy in the Digital Age

Privacy is the right of individuals to control information about themselves. Digital technology has made privacy much harder to maintain — vast amounts of personal data are collected, stored, and shared every day.

Types of Data Collected About You

  • Browsing history: websites visited, search terms entered
  • Location data: GPS tracking via smartphones
  • Social media activity: posts, likes, messages, photos
  • Purchase history: what you buy online and in shops
  • Biometric data: fingerprints, facial recognition
  • Communications: emails, text messages, phone calls

Surveillance Technology

Surveillance is the monitoring of people's activities, behaviour, or communications. Technology has dramatically expanded the ability to surveil individuals.

TechnologyPurposePrivacy concern
CCTV camerasCrime prevention, public safetyMass monitoring of citizens in public spaces
Cookies & trackersPersonalised advertising, user analyticsBuilding detailed profiles without full knowledge
GPS & location trackingNavigation, logistics, parental controlsConstant location monitoring
Facial recognitionIdentity verification, law enforcementIdentifying people without their consent; AI bias
Smart devices (Alexa, etc.)Voice commands, smart home controlAlways-on microphones; data sent to company servers
Social media monitoringMarketing, employer background checksPosts used against people without their knowledge

Arguments For and Against Surveillance

Arguments FOR (pro-surveillance)Arguments AGAINST (pro-privacy)
Prevents and detects crimeCreates a 'chilling effect' — people change behaviour when watched
Helps find missing personsCan be used by authoritarian governments to suppress dissent
Improves national security, prevents terrorismCollected data can be hacked or misused
Evidence in criminal prosecutionsMass surveillance treats everyone as a suspect
Parental controls protect children onlineCreates a power imbalance between state/companies and individuals

Online Privacy and Data

Cookies are small text files stored on your computer by websites. They can:

  • Session cookies: keep you logged in while browsing (deleted when browser closes)
  • Persistent cookies: remember your preferences across visits
  • Third-party cookies: used by advertisers to track you across multiple websites

Under UK GDPR, websites must obtain consent before placing non-essential cookies.

How Companies Use Your Data

  • Targeted advertising: showing ads based on your interests and behaviour
  • Personalisation: Netflix recommendations, Spotify playlists
  • Selling data: some companies sell personal data to third parties (sometimes controversial)
  • Price discrimination: showing different prices based on location or device
Exam tip: Edexcel often asks for a balanced discussion — give both sides (reasons FOR surveillance and reasons AGAINST). Also know how the DPA and GDPR relate to online privacy protection.
⚠️ Common Mistakes
  • Giving only one-sided arguments — Edexcel rewards balanced analysis
  • Confusing 'surveillance' (monitoring) with 'censorship' (blocking content)
  • Forgetting that cookies require consent under UK GDPR
  • Not linking privacy issues back to the DPA 2018 and data protection principles
▶
Video coming soon
Click slide or press arrow keys to navigate
✍️

Worksheet — 5.2c Privacy & Surveillance

8 Edexcel-style questions · AI-marked

Q1Define 'digital surveillance' and give two examples of surveillance technology.[3]
✅ Mark scheme
Digital surveillance is the monitoring of people's activities, behaviour, or communications using technology [1]; examples (any two): CCTV cameras [1]; GPS location tracking [1]; facial recognition [1]; social media monitoring [1]; internet cookies/trackers [1].
Q2Explain what 'cookies' are and distinguish between session cookies and third-party cookies.[3]
✅ Mark scheme
Cookies are small text files stored on your device by websites [1]; session cookies are temporary — they keep you logged in during a session and are deleted when you close the browser [1]; third-party cookies are placed by advertisers and track your activity across multiple websites to build a profile for targeted advertising [1].
Q3Give two arguments in favour of CCTV surveillance in public places.[2]
✅ Mark scheme
Any two: helps deter and detect crime [1]; provides evidence for criminal prosecutions [1]; can help find missing persons [1]; improves public safety and national security [1].
Q4Give two arguments against widespread government surveillance.[2]
✅ Mark scheme
Any two: creates a 'chilling effect' where people change their behaviour when being watched [1]; can be used by governments to suppress free speech or political opposition [1]; treats all citizens as suspects [1]; data collected could be hacked or misused [1].
Q5Explain how social media companies use personal data to generate revenue.[3]
✅ Mark scheme
Social media companies collect data about users' interests, behaviour, and demographics [1]; use this to serve highly targeted advertising to users most likely to engage with it [1]; charge advertisers for access to this targeted audience, making advertising far more effective and lucrative than traditional media [1].
Q6Why must websites ask for cookie consent under UK GDPR?[2]
✅ Mark scheme
UK GDPR requires that data can only be collected lawfully and with transparency [1]; non-essential cookies (e.g. tracking/advertising cookies) collect personal data, so explicit informed consent must be obtained before they are placed on a user's device [1].
Q7Describe one ethical concern with facial recognition technology.[2]
✅ Mark scheme
AI bias: facial recognition systems have been shown to be less accurate on people of colour, potentially leading to wrongful identification [1]; this could result in unfair treatment or false arrests [1]. (Alternative: identifying people in public without their consent raises privacy concerns about constant monitoring.)
Q8Discuss whether the benefits of digital surveillance outweigh the privacy concerns. Give at least two points on each side.[6]
✅ Mark scheme
Benefits (any two): reduces crime and terrorism [1]; provides evidence for prosecution [1]; helps find missing people [1]; Privacy concerns (any two): right to privacy is a fundamental freedom [1]; data may be hacked or misused [1]; treats innocent people as suspects [1]; Balanced conclusion: e.g. some surveillance may be justified for national security but should be proportionate, transparent, and subject to legal oversight [1]. Max 6.
Topic Quiz
Q 1 of 15
You scored
out of 15
⚡ XP
Click to reveal definition
🎉
Session complete!
TermDefinition
🎯

Mini Test — Privacy & Surveillance

Timed exam-style test.

← 5.2b Copyright5.2c of 6Next: 5.3a AI & ML →