Fig 1.
ICMetric based IoT architecture.
Fig 2.
Calibrated unimodal distributions for two different devices evaluating x-axis (a) accelerometer (b) accelerometer (c) gyroscope (d) gyroscope.
Table 1.
Statistical analysis of the normal distribution for two different devices embedded with an accelerometer and gyroscope.
Fig 3.
Basic system model for wearable devices communicating in the presence of a KGC.
Table 2.
A description of the symbols used in the scheme.
Fig 4.
The PBKDF schematic showing the generation of a symmetric key using the group ICMetric.
Fig 5.
Time taken by the system modules.
Table 3.
Time taken by PBKDF with varying key size and iteration count.
Fig 6.
Graph showing time (seconds) taken by Rabbit and two variants of AES.
Fig 7.
Graph showing time (seconds) taken to generate various key variants.
Table 4.
A running time (seconds) comparison of the proposed symmetric key scheme with an ICMetric based one to one healthcare system.