Evaluation item | Information security(D) >> Recovery of infringement incident(D.3) |
Metric | <D-3-1> Trace ratio of infringement incidents |
Explanation | The success ratio of trace about the origin of the infringement incident |
Measurement method | X = # o f t r a c e o f inf r i n g e m e n t i n c i d e n t t o t a l # o f inf r i n g e m e n t i n c i d e n t |
Y = X T arg e t V a l u e × 100 |
Data gathering method (Data sources) | ■ System ■ Data |
□ Questionnaires ■ Interview |
※ Measure the occurrence of infringement incident from target IS and the trace information from related reports |