Acknowledgements

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

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 free course:

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.

Images

3.1 Security: Image by Pixabay from Pexels Image released under a CC0 1.0 Universal (CC0 1.0) Public Domain Dedication https://creativecommons.org/ publicdomain/ zero/ 1.0/

3.1 Facebook and Twitter icons: Facebook and Twitter logo. Adapted Image by Gordon Johnson from Pixabay

3.2 Padlock code: Image by Darwin Laganzon from Pixabay

3.2 Spam warning signs: Image by Gerd Altmann from Pixabay

3.2 Phishing hook: Image by AbsolutVision from Pixabay

3.2 Warning symbol triangle: Image by Clker-Free-Vector-Images from Pixabay

3.2 Warning symbol circle: Image by Clker-Free-Vector-Images from Pixabay

3.2 No spam mailbox: Image by Gino Crescoli from Pixabay

3.3 Laptop username password: Image by Gerd Altmann from Pixabay

3.3 Password signs: Image by Gerd Altmann from Pixabay

3.4 Tip icon: Image by OpenClipart-Vectors from Pixabay

3.4 Map VPN: Image by Dan Nelson from Pixabay

3.4 Wireless Network: BT, British Telecom

3.4 Public Wifi: BT, British Telecom