CITP Blog is hosted by Princeton University’s Center for Information Technology Policy, a research center that studies digital technologies in public life. Here you’ll find comment and analysis from the digital frontier, written by the Center’s faculty, students, and friends.
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For over 15 years, election security experts and election integrity advocates have been communicating to their state and local election officials the dangers of touch-screen voting machines. The danger is…
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New Research on Privacy and Security Risks of Remote Learning Software
This post and the paper is jointly authored by Shaanan Cohney, Ross Teixeira, Anne Kohlbrenner, Arvind Narayanan, Mihir Kshirsagar, Yan Shvartzshnaider, and Madelyn Sanfilippo. It emerged from a case study…
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How programmers communicate through code, legally
Computer programming, especially in source code, is an expressive form of communication. As such, U.S. law recognizes that communication in the form of source code is protected as freedom of…
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Did Sean Hannity misquote me?
Mostly, I was quoted accurately, although the segment confuses a few different Dominion voting systems with each other. And vulnerabilities are not the same as rigged elections, especially when we…
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New Jersey gets ballot-tracking only half right
Two months before the November 2020 election, I wrote about New Jersey’s plans for an almost-all-vote-by-mail election. What I was told by one county’s Administrator of Elections was, New this…
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CITP call for the postdoctoral track of the CITP Fellows Program 2021-22
The Center for Information Technology Policy (CITP) is an interdisciplinary center at Princeton University. The center is a nexus of expertise in technology, engineering, public policy, and the social sciences…
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Facial recognition datasets are being widely used despite being taken down due to ethical concerns. Here’s how.
This post describes ongoing research by Kenny Peng, Arunesh Mathur, and Arvind Narayanan. We are grateful to Marshini Chetty for useful feedback. Computer vision research datasets have been criticized for…
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Federal judge denies injunction, so 7 states won’t be forced to accept internet ballot return
In the case of Harley v. Kosinski, Matthew Harley (and 9 other individuals) sued the election officials of 7 states (New York, Pennsylvania, Ohio, Texas, Kentucky, Wisconsin, and Georgia). The…
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Election Security and Transparency in 2020
Earlier this month I gave a public lecture at the invitation of the Center for Information Technology Policy and the League of Women Voters. The League had asked, “What can…
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Vote-by-mail meltdowns in 2020?
If your state is voting by mail, then you can’t process all the ballot envelopes on November 3rd — it’s just too labor-intensive. The details vary by state, as every…