How technology is used in relation to paper voter lists?

ODIHR, Republic of Albania, Limited Election Observation Mission, Parliamentary Elections, 25 April 2021, Statement of Preliminary Findings and Conclusions, accessed 9 May 2021

“For the first time, an electronic voter identification system (e-identification) was installed in all VCs on election day to mitigate the risk of double voting, family voting or voter impersonation. Additionally, the devices scan fingerprint, which may be used as evidence in possible complaints. A technical operator, assigned by the CEC for each VC, facilitated the voter identification process.”