Articles by Sabin Lakhe

Mr. Lakhe is an IT Specialist in the Center for Behavioral Science Methods at the U.S. Census Bureau. His research interests include programming and analyzing research data and paradata.

Usability of Access Codes

Abstract Access codes are a series of numbers, letters, or characters provided to a user when there is a level of identification required to gain entry to an online service, such as the claim code for an online gift certificate. The challenge with access codes is that they need to be unique enough that someone […] [Read More]