Other Republican officials have also tried to combat Trump's allegations.
"Security during elections and encouraging 100% voter participation in Florida are Secretary of State Ken Detzner’s top priorities," Detzner spokesperson Meredith Beatrice told BuzzFeed News.
"The Department of State takes the issue of voter fraud very seriously and diligently works with independent Supervisors of Elections to protect the rights of voters and ensure voter rolls are accurate. We have many safeguards in place and voters should feel confident that their votes will be counted," she added.
Representatives for state departments in Pennsylvania and North Carolina did not immediately respond to BuzzFeed News' request for comment.