8 Depending upon machines
1998
Trust and independence What can go Wrong? Expect the unexpected! If it can go wrong, it will go wrong! Environment Hardware faults Software errors Legacy software Communications and time Which is the lastest version? Impregnability or encryption? Random attracks – Viruses Targeted attacks – hackers Responsibility for life-threatening mistakes What affects who? Values and consequences Minimizing risks Recovering from disasters Malicious attacks – moats, gateways and firewalls Disasters which could happen!