
This page discusses design against crime and presents:
- Introduction to the book Design Against Crime: Crime Proofing Everyday Objects
- Practice projects combining design and Crime Science – the Grippa clip, Bikeoff, Graffolution and Self-Checkout loss reduction
- Links to collections of design against crime case studies
- Publications and presentations
Design material on other pages:
- Sharpening up thinking and practice on Crime Prevention Through Environmental Design
- The Security Function Framework (an attempt to systematically set out how designs for security should be specified/described in terms of purpose, role within the security ecosystem, how they work and how they are constructed and operate)
- Presentations on adapting Crime Frameworks for use in the design process
- The Conjunction of Criminal Opportunity, design and CPTED
- The Innovation, Technology and Evolution pages – design plays a part in all of these processes
Design against crime
Design is about creating desired products, places, procedures, services and systems by a focused, creative, iterative process. At one level, design is about identifying and reconciling different requirements (perhaps from diverse stakeholders or dutyholders); at another, re-examining the original brief and perhaps reframing it.
Crime is about conflicts of interest and behaviour between offender, victim and perhaps the state, in which legal rules are broken.
In the case of Design Against Crime, the aim is to create designs which favour the user/potential victim interests whilst thwarting the offender – user friendly, abuser unfriendly; and are proportionate to risk, i.e. do not engender ‘paranoid products’ (Gamman and Thorpe 2007) or those that are ‘vulnerability-led’ (Durodié 2002).
The experience underlying the design pages derives from involvement in various practical projects on design, including ones on bike theft, graffiti, prevention of theft in bars, and reducing loss from self-checkouts in supermarkets. Some (security toolkits) have involved graphic and communications design. Most of these projects have been undertaken with the Design Against Crime Research Centre, (now Design Against Crime Research Lab), Central Saint Martins, University of the Arts London, usually also involving the Department of Security and Crime Science UCL, or the Applied Criminology and Policing Centre, University of Huddersfield. Broader collaboration has also involved the former Designing Out Crime Research Centre, University of Technology Sydney.

Book: Design Against Crime: Crime Proofing Everyday Objects – Crime Prevention Studies V27 2012
This edited book comprises chapters covering a diverse range of crimes, design approaches and crime science perspectives, written by equally diverse authors.

Foreword – Ken Pease |
Chapter 1. Introduction – Paul Ekblom |
Chapter 2. The Security Function Framework – Paul Ekblom |
Chapter 3. Embedding Crime Prevention within Design – Andrew Wootton and Caroline Davey |
Chapter 4. Making a Brave Transition from Research to Reality – Rachel Armitage |
Chapter 5. A Market Approach to Crime Prevention – Graeme Newman |
Chapter 6. Designing against Bicycle Theft – Adam Thorpe, Shane Johnson and Aiden Sidebottom |
Chapter 7. Designing a Counter-Terrorism Trash Bin – Rohan Lulham, Olga Camacho Duarte, Kees Dorst and Lucy Kaldor |
Chapter 8. Packaging against Counterfeiting – Lorenzo Segato |
Chapter 9. Reducing Bag Theft in Bars – Paul Ekblom, Kate Bowers, Lorraine Gamman, Aiden Sidebottom, Chris Thomas, Adam Thorpe and Marcus Willcocks |
Chapter 10. Supermarket Carts to Reduce Handbag Theft – Aiden Sidebottom, Peter Guillaume and Tony Archer |
Chapter 11. Slowing Thefts of Fast-Moving Goods – Martin Gill and Ronald Clarke |
Chapter 12. Conclusion – Paul Ekblom |

Practice projects
A range of practice projects, conducted by the Design Against Crime Research Centre, University of the Arts London, have drawn on a strong combination of design and crime science. These include the Grippa clip, Bikeoff, Graffolution and Self-Checkout loss reduction:
Grippa clip
Grippa clips were designed, in an AHRC-funded project, by the DAC team as a means of reducing bag theft in bars. A presentation is here.
The aim of the design was to make it easy for customers to hang their bags beneath tables and at the bar, but hard for thieves, working from the side, to remove them without being noticed. This seems simple, and the finalised design reflects this.

However, other ‘desire’ requirements included economy, self-evident affordance, robustness, ease of installation, maintenance and cleaning, visual appeal, stackability, and more. This meant that the design actually had to be high-performance.
The original plan had been to evaluate the impact of the Grippa clips on crime (with UCL Security and Crime Science) but despite good progress, the host bar company pulled out.
Lessons were nevertheless learned for:
- Design (e.g. through applying the Security Function Framework – Ekblom et al. (2012) covers Grippa )
- Evaluation methodology (how to plan prototype production numbers with statistical testing power in mind – Bowers et al. 2009)
- The challenges of implementation and involvement – see this presentation and Ekblom (2012e) on Involvement failure.
Bikeoff
A major DAC project led by Adam Thorpe and funded by AHRC/EPSRC, was Bikeoff. The brief was to boost the security of bicycles when parked, and thereby increase their use with all the health, environmental and traffic benefits that would bring.
An account of the project is in Thorpe et al. (2009). This image shows a ‘Camden bike stand’, shown by observational evidence to encourage more secure parking behaviour (locking the frame and both wheels to the stand).

Like many such DAC projects, rather than only developing our own designs, this produced a resource for all interested designers to use when coming up with their own customised solutions to their local crime problems, suitable for their local implementation context:
A report Standard generation through application of the Conjunction of Criminal Opportunity framework covers technical detail of how to focus systematically on crime risk/ security aspects of bike stands, as an exemplar of how this could be done for any design brief. Not for the faint-hearted.
Project Graffolution
An EU-funded project to develop ways of simultaneously reducing illegal/inappropriately-placed graffiti, and boosting positive art, which is consistent with the Design Against Crime principle of balancing what we want more of against what we want less of.
A crime/art role analysis of graffiti producers and other stakeholders/dutyholders is here, along with further information on the Crime Role Grid.
Various materials from the project are here:
Graffolution Research Outcomes – Transport Environments presentation 2015
Graffolution case study template using 5Is framework 2015
Self checkout loss reduction
This project, for the international ECR Retail Loss Group, sought to reduce loss at self checkouts (SCO) – whether by deliberate theft or for other reasons.
A range of design techniques are described in action in the self checkout project report, including user personas.
Appendices A2-7 describe how various Crime Frameworks were modified and applied for use in this project.
The abstract of the report says:
‘In this unique applied research study, academics and designers partnered with four of ECR’s Retailer members to immerse themselves in the self-checkout experience, understanding from the perspectives of the shopper and self-checkout supervisors, their journey from entry to exit, and their design challenges and frustrations. Whilst some Retailers have taken strong design approaches, the design-research nevertheless found SCO machines ‘plonked’ wherever they can reasonably fit, and shoppers not always sure how to use the machines or smoothly navigate the SCO environment. In response to this problem context, the design researchers adopted a human-centred design-led approach and formulated key insights to reframe the challenges at self-checkout. Then generated a range of concepts, most of which amount to sketches of possible incremental design changes that might help reduce retail losses and improve customer and staff experiences.
‘Research findings overall suggest that there are no silver bullet design solutions for the complex challenges faced at SCO and instead an ecosystem of low-tech and high-tech design solutions will have a role to play in reducing customer frustrations and improving flow at self-checkout. While improved machine solutions (including future capacity for AI computer vision technology) can address some existing challenges, the key takeaway from this report is to show how refreshed “design thinking” approaches and small design interventions can make a big difference. The report highlights simple design methods that can be adopted and low-tech concepts that can be adapted and tested by Retail partners to improve upon a range of local problems, suggesting improvements that take a human-centred focus. It urges Retailers to engage with design thinking and offers a detailed explanation of concepts from crime prevention to better understand design context at SCO to help improve customer experience and reduce retail losses.’

Case studies on design against crime
Case studies on design against crime can be found at the Design Against Crime Research Lab, London; the Design Out Crime and CPTED Centre, Western Australia; the former Design Innovation Research Centre, UTS Sydney (some material available here) ; the Design Against Crime Solution Centre, Salford (link currently unavailable); the UK Design Council 2002 and 2014.
If you are aware of more case study sources, please contact.

Publications and presentations
Design Against Crime generic publications
These are invited chapters in various compendium volumes, largely covering similar ground but with different emphases, as described.
Ekblom, P. (2018a). ‘La prevención del delito mediante el diseño de productos’ en Tenca, Mariano y Mendez Ortiz, Emiliano (Coordinadores) Manual de Prevención del Delito y Seguridad Ciudadana. Buenos Aires: Ediciones Didot.
Ekblom, P. (2017c). ‘Crime prevention through product design’ in N. Tilley and A. Sidebottom (Eds.) Handbook of Crime Prevention and Community Safety (2nd Edn.). London: Taylor and Francis.
Ekblom, P. (2017d). ‘Designing products against crime’ in R. Wortley and M. Townsley (Eds.), Environmental Criminology and Crime Analysis, 2nd Edition. London: Taylor and Francis.
Ekblom, P. (2014b). ‘Design and security‘ in M. Gill (Ed.) The Handbook of Security (2nd Edn), 133-156. Basingstoke: Palgrave MacMillan. For a private security readership.
Ekblom, P. (2014d). ‘Designing Products Against Crime’ in Bruinsma, G and Weisburd, D. (Eds.), Encyclopedia of Criminology and Criminal Justice. New York: Springer Science+Business Media.
Ekblom, P. (2012c). ‘The Private Sector and Designing Products against Crime’ in Welsh, B. and Farrington, D. (Eds.) The Oxford Handbook on Crime Prevention, 384-403.Oxford: OUP.
Design Against Crime generic presentations
‘Design for the future’ – MSc Crime Science, Department of Security and Crime Science, UCL 2011.
‘Designing Products Against Crime – A Think Thief perspective.’ 17th Annual Conference on Problem-Oriented Policing, Madison, Wisconsin 2006.
‘Designing products and places against crime: The promise and the challenge’ (keynote) and ‘Designing products and places against crime: Some tools for thinking and innovation’. Safe and sound in Finland: Local Safety Planning Seminar, Finnish Ministry of Interior, Lahti, Finland 2012.
Historical interest
‘Less crime, by design’, Royal Society of Arts lecture series, London 2000.
Ekblom, P. (1995). ‘Less Crime, by Design‘. Annals of the American Academy of Political and Social Science, 539: 114-129 (Special review edition edited by Prof. Wesley Skogan, Northwestern University).
Southall, D. and Ekblom, P. (1985). Designing for Vehicle Security: towards a Crime Free Car. Home Office Crime Prevention Unit Paper 4. London: Home Office.