Introduction: it's time to make the case for ethics / Ali G Hessami -- Attack vectors and the challenge of preventing data theft / David A E Haddon -- Management of a cyber attack / Thomas Welsh -- Practical cyber security for digital trains / George Copeland -- An approach to identify risk-based human behaviour profiling within an office environment / Jon Cosson, Haider M al-Khateeb, Stephen Sampana -- Ransomware / Usman Javed Butt, Arvind Kumar -- Protecting and securing data through blockchain across industries / Stefan Kendzierskyj, Hamid Jahankhani -- Bring your own device: GDPR compliant or headache? The human aspect in security and privacy / Jaime Ibarra Jimenez, Hamid Jahankhani -- GDPR compliance: Incident response and breach notification challenges / Orret R Grey, Raymond Brown -- Evaluation of the standardised digital forensic investigation process model / SDFIPM / Reza Montasari, Richard Hill, Victoria Carpenter, Amin Hosseinian-Far -- Blockchain of custody, BoC / Ian Mitchell, Sukhvinder Hara, Hamid Jahankhani, David Neilson -- New issues in cyber security forensics / Firas Hazzaa, Sufian Yousef -- Ethical considerations and a proposed support process when employing people with autistic spectrum disorder in cyber security roles / John Goldie, Hamid Jahankhani -- An ethical approach to understanding cyber security / Ojo Emmanuel Ademola -- An analysis of data mining metrics to identify and evaluate potential radicalisation utilising social media / Nishan Chelvachandran, Hamid Jahankhani -- The european union's general data protection regulation (GDPR) / Sérgio Tenreiro de Magalhães.