Complex sentence: The Japanese government has since introduced fingerprinting and photographing of foreigners, claiming that this is a terrorism control measure; fingerprinting is now conducted at the immigration checkpoint when entering Japan and is only conducted using the two index fingers.
Split into simpler sentences: The Japanese government has since introduced fingerprinting and photographing of foreigners, claiming that this is a terrorism control measure. Fingerprinting is conducted at the immigration checkpoint when entering Japan and is only conducted using the two index fingers.