Read the text and complete the gaps with the words derived from thegiven words

Fingerprinting has been around since 1892. Since then, we have been using it to identify criminals and unknown victims. Today a popular 1)[ ] of fingerprinting technology is in car theft 2)[ ].

When a fingerprinting identification device is installed in a new car only those people whose fingerprints are entered in the system can start the vehicle. Seeing as no two fingerprints are 3) [ ], it is the most secure key in order to protect our vehicles from theft. When Rick Evans learnt about this technology he was 4)[ ]. "You don't have to worry about losing your keys or someone else taking them. All you need is your fingerprint." However, others like Mr Jeroen Keuning 5)[ ] of this. They have certain identity theft concerns. "We leave over 25 almost perfect fingerprints per day lying around, what prevents someone from stealing one!" Others raise the question, "What were to happen if you burnt your fingers?" Yet, despite these concerns, fingerprinting technology is becoming more and more popular.