However, two hundred years ago, the Fingerprint was not important. since, at the end of the 19th century, it was discovered that the fingerprints of human beings differ from each other.
Dadku wax aqoon ah umaysan lahayn in fooda farahoodu yihiin cadynta aqoonsiga qofka, hase ahaatee qarnigii 19 aad dhamaadkiisii ayaa la ogaaday in khadadka faruha ee dadku kala duwanyihiin loona isticmaali karo aqoonsiga dadka.