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Introduction to cyber security: stay safe online
Introduction to cyber security: stay safe online

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This course was written by Arosha K. Bandara.

Except for third party materials and otherwise stated in the acknowledgements section, this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] .

The material acknowledged below is Proprietary and used under licence (not subject to Creative Commons Licence). Grateful acknowledgement is made to the following sources for permission to reproduce material in this course:


Figure 1 © Alex Wong (via Getty Images)

Figure 2 © Herzstaub (via iStock Photo)

Figure 3 © Mdbeckwith

Figure 4 © zimmytws (via iStock Photo)

Figure 5 © peeterv (via iStock Photo)

Figure 6 © RapidEye (via iStock Photo)

Figure 7 © fstop123 (via iStock Photo)

Figure 8 © stayorgo (via iStock Photo)

Figure 9 © Nico Elnino/Getty Images

Figure 10 © Shaun Curry (via Getty Images)

Figure 11 © David Gould (via Getty Images)

Figure 12 © wakila (via iStock Photo)

Figure 13 © scanrail (via iStock Photo)

Figure 14 © Jeff Nagy (via iStock Photo)

Figure 15 © v777999 (via iStock Photo)

Figure 16 © Scorpions and Centaurs (via

Figure 17 © scyther5 (via iStock Photo)

Figure 18 © kirillm (via iStock Photo)

Figure 19 © Mari (via iStock Photo)

Audio visual

1 extract (including transcript) from 'Inside Out’ (6/2/12) © BBC

Every effort has been made to contact copyright owners. If any have been inadvertently overlooked, the publishers will be pleased to make the necessary arrangements at the first opportunity.

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