Research Article

A Portable Random Key Predistribution Scheme for Distributed Sensor Network

Table 2

The probability that a path key is compromised.

1 2 3 4 5 6

Our scheme 0.129743 0.129743 0.129743 0.129743 0.129743 0.129743
Basic scheme 0.100000 0.190000 0.271000 0.343900 0.409510 0.468559
-composite scheme 0.003741 0.007469 0.011183 0.014882 0.018568 0.022240
-path scheme 0.010000 0.036100 0.073441 0.0118267 0.167698 0.219548