Ford, Warwick, Computer Communications Security: Principles, Standards Protocols and Techniques (PTR Prentice Hall, 1994)
  Gollmann, Dieter, Computer Security, 3rd ed (Wiley Textbooks, 2011) <http://ebookcentral.proquest.com/lib/rhul/detail.action?docID=819182>
  ——, Computer Security, 3rd Edition (Wiley, 2011) <http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=13399207160002671&institutionId=2671&customerId=2670>
  Markantonakis, Konstantinos, and Keith E. Mayes, Secure Smart Embedded Devices, Platforms and Applications (Springer, 2014) <http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=13404624210002671&institutionId=2671&customerId=2670>
  ——, and Keith E. Mayes, Secure Smart Embedded Devices, Platforms and Applications (2014) <https://ebookcentral.proquest.com/lib/rhul/detail.action?docID=1466719>
  Martin, Keith M., Everyday Cryptography: Fundamental Principles and Applications, 2nd Edition (Oxford University Press, 2017)
  ——, Everyday Cryptography: Fundamental Principles and Applications, Second edition (Oxford University Press, 2017) <http://dx.doi.org/10.1093/oso/9780198788003.001.0001>
  Pfleeger et al, Charles P., Security in Computing, 5th Edition (Prentice Hall, 2015)