November 21, 2024

Archives for April 2018

Routing Attacks on Internet Services

by Yixin Sun, Annie Edmundson, Henry Birge-Lee, Jennifer Rexford, and Prateek Mittal [In this post, we discuss a recent thread of research that highlights the insecurity of Internet services due to the underlying insecurity of Internet routing. We hope that this thread facilitates important dialog in the networking, security, and Internet policy communities to drive […]

Is It Time for an Data Sharing Clearinghouse for Internet Researchers?

Today’s Senate hearing with Facebook’s Mark Zuckerberg will start a long discussion on data collection and privacy from Internet companies. Although the spotlight is currently on Facebook, we shouldn’t forget that the picture is  broader: companies from device manufacturers to ISPs collect network traffic and use it for a variety of purposes. The uses that […]

Four cents to deanonymize: Companies reverse hashed email addresses

[This is a joint post by Gunes Acar, Steve Englehardt, and me. I’m happy to announce that Steve has recently joined Mozilla as a privacy engineer while he wraps up his Ph.D. at Princeton. He coauthored this post in his Princeton capacity, and this post doesn’t necessarily represent Mozilla’s views. — Arvind Narayanan.]  Your email […]

Oblivious DNS: Plugging the Internet’s Biggest Privacy Hole

by Annie Edmundson, Paul Schmitt, Nick Feamster The recent news that Cloudflare is deploying their own DNS recursive resolver has once again raised hopes that users will enjoy improved privacy, since they can send DNS traffic encrypted to Cloudflare, rather than to their ISP. In this post, we explain why this approach only moves your private […]

Judge Declares Some PACER Fees Illegal but Does Not Go Far Enough

Five years ago, in a post called “Making Excuses for Fees on Electronic Public Records,” I described my attempts to persuade the federal Judiciary to stop charging for access to their web-based system, PACER (“Public Access to Court Electronic Records”). Nearly every search, page view, and PDF download from the system incurs a fee ranging […]