Research Article
A Privacy Protection User Authentication and Key Agreement Scheme Tailored for the Internet of Things Environment: PriAuth
Table 3
Registration phase of the sensor.
| | Sensor | Gateway | | master key
for each sensor stores |
| | random number | | | gets timestamp | | | | | | | | | checks if is fresh
| | | | | | gets timestamp | | | | | | | | | | checks if: is fresh
| | | | | | stores | |
|
|
