We Should Learn From Ghana Experience (PM News)
“Having been based in Ghana as the Nigeria High Commissioner for four years, going back for the last election was an added value to my trip, in the sense that I can confidently say that their last election where I was an observer, was an improvement on what transpired during the previous presidential and parliamentary election in Ghana.
The introduction of the biometric data-based machine actually assisted in terms of verifying and authenticating the voters and orderliness despite the huge turn out. The orderliness demonstrated by Ghanians was highly commendable.”
If I recall correctly (and unlike the recent Ghanaian elections), the last Nigerian elections featured biometric registration but not biometric voter verification. That recollection is supported here, where a Nigerian official expresses hope for 100% biometric voter authentication by 2015, and later in the interview.
More at the link.