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. 2014, https://ebookcentral.proquest.com/lib/rhul/detail.action?docID=1466719. Electronic book.
———. 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.
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.