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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This is the second part of a two-part series about a class project on online filter bubbles. In this post, where we focus on the results. You can read more…
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Breaking your bubble
This is the first part of a two-part series about a class project on online filter bubbles. In this post, we talk about our pedagogical approach and how we carried…
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SESTA May Encourage the Adoption of Broken Automated Filtering Technologies
The Senate is currently considering the Stop Enabling Sex Traffickers Act (SESTA, S. 1693), with a scheduled hearing tomorrow. In brief, the proposed legislation threatens to roll back aspects of Section 230 of…
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Getting serious about research ethics: AI and machine learning
[This blog post is a continuation of our series about research ethics in computer science.] The widespread deployment of artificial intelligence and specifically machine learning algorithms causes concern for some…
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Blockchains and voting
I’ve been asked about a number of ideas lately involving voting systems and blockchains. This blog piece talks about all the security properties that a voting system needs to have,…
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BlockSci: a platform for blockchain science and exploration
The Bitcoin blockchain — currently 140GB and growing — contains a massive amount of data that can give us insights into the Bitcoin ecosystem, including how users, businesses, and miners…
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Getting serious about research ethics: Security and Internet Measurement
[This blog post is a continuation of our series about research ethics in computer science that we started last week] Research projects in the information security and Internet measurement sub-disciplines…
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Help us improve the usability of Tor and onion services!
Update 2017-09-11: We have collected several hundred responses, so we are now closing the survey to begin data analysis. Thanks for your help! We are looking for volunteers for a…
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When the cookie meets the blockchain
Cryptocurrencies are portrayed as a more anonymous and less traceable method of payment than credit cards. So if you shop online and pay with Bitcoin or another cryptocurrency, how much…
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Getting serious about research ethics in computer science
Digital technology mediates our public and private lives. That makes computer science a powerful discipline, but it also means that ethical considerations are essential in the development of these technologies.…