A Reconstruction Attack Scheme on Secure Outsourced Spatial Dataset in Vehicular Ad-Hoc Networks

Table 2

The number of access patterns and represent records.

Attack granularity	Access pattern number	Represent record number
10 × 10	550 × 2	68
20 × 20	4200 × 2	224
30 × 30	13950 × 2	454
40 × 40	32800 × 2	756
50 × 50	63750 × 2	1105
60 × 60	109800 × 2	1488
70 × 70	173950 × 2	1931
80 × 80	259200 × 2	2433
90 × 90	368550 × 2	2927
100 × 100	505000 × 2	3474