There are two types of PUFs, one is memory-based PUFs and the other one is delay-based PUFs.
Both the PUFs have been commercialized.
There is a urgent need for more consistent and good quality PUF mechanisms that do not change over time.
While RTN can be lessened, its complete removal is very hard.
Toshiba will work towards the process of putting the proposed technology into effect.
source: www.techworm.net
