Mathematical Approach to Security Risk Assessment

Table 2

The gate parameters (an example).

Zone number	Gate number	Gate type	Probability of detection inwards	Probability of detection outwards	Inward penetration time s	Outward penetration time s	m	m
TO			0.410	0.400	26	25	207	114
1	1	G	0.350	0.340	29	27	213	71
1	2	G	0.350	0.340	29	27	209	148
1	3	R	0.280	0.300	33	31	185	101
1	4	R	0.360	0.340	31	31	194	100
1	5	R	0.390	0.370	41	43	186	148
1	6	R	0.410	0.450	35	38	180	135
1	7	R	0.360	0.340	36	38	181	114
2	1	G	0.340	0.360	35	32	145	155
2	2	G	0.350	0.360	31	34	161	72
2	3	G	0.340	0.360	35	32	159	188
2	4	R	0.340	0.360	29	27	186	71
2	5	R	0.420	0.390	31	32	220	71
2	6	R	0.380	0.340	28	24	213	155
2	7	R	0.390	0.340	40	38	179	155
3	1	G	0.410	0.380	35	34	32	115
3	2	G	0.380	0.350	29	28	165	31
3	3	G	0.410	0.380	35	34	159	188
3	4	R	0.400	0.390	34	36	123	32
3	5	R	0.370	0.360	28	26	233	36
3	6	R	0.390	0.340	28	23	217	179
3	7	R	0.280	0.290	26	28	101	182