GDPA    
Fault Classification    

Nature Origin Persistence Usual Labelling
Phenomenological cause System boundaries Phase of creation
Accidental Faults Intentional Faults Physical Faults Human
-made
Faults
Internal Faults External Faults Design Faults Operational Faults Permanent Faults Temporary Faults
X - X - X - - X X - Physical faults
X - X - - X - X X -
X - X - - X - X - X Transient faults
X - X - X - - X - X Intermitent faults
X - - X X - X - - X
X - - X X - X - X - Design faults
X - - X - X - X - X Interaction faults
- X - X X - X - X - Malicious logic
- X - X X - X - - X
- X - X - X - X X - Intrusions
- X - X - X - X - -

by /Laprie, 92/