Ballot Secrecy
noun · voters
“A set of rules and procedures to establish the fundamental right of voters in the United States to cast a secret ballot. These procedures ensure that no ballot can be associated with a voter, thereby allowing voters to mark their ballots freely and without fear of repercussion or reprisal.”
Source
EAC Glossary of Election Terms
Other sources say
- NIST Web
“A goal of voting systems to ensure that no contest selections can be associated with a voter.”