Scantegrity is an optical-scan, open-source system that uses a combination of paper ballots and unique cryptographic codes inside the ballots. The state of Maryland tested a new cryptographic voting system on Election Day that allowed users to confirm their votes online. It was designed by David Chaum and researchers from MIT,. George Washington Univ., the Univ. of Ottawa, and the Univ of. of Waterloo. Read the full article in this article by CNN.com/suspect.
Source: https://threatpost.com/voters-test-new-crytographic-voting-system-maryland-110409/73036/