February 1, 2023

I never signed up for this! Privacy implications of email tracking

In this post I discuss a new paper that will appear at PETS 2018, authored by myself, Jeffrey Han, and Arvind Narayanan. What happens when you open an email and allow it to display embedded images and pixels? You may expect the sender to learn that you’ve read the email, and which device you used […]

Why King George III Can Encrypt

[This is a guest post by Wenley Tong, Sebastian Gold, Samuel Gichohi, Mihai Roman, and Jonathan Frankle, undergraduates in the Privacy Technologies seminar that I offered for the second time in Spring 2014. They did an excellent class project on the usability of email encryption.] PGP and similar email encryption standards have existed since the early […]

Groklaw Shuts Down, Citing NSA Eavesdropping

The legendary technology law blog Groklaw is shutting down. Groklaw’s founder and operator, Pamela “PJ” Jones, wrote that in light of current eavesdropping, email is no longer secure. She went on to say: There is no way to do Groklaw without email. Therein lies the conundrum. […] What to do? I’ve spent the last couple […]

Joisy on my mind

Like everyone interested in the mechanics of elections, I’ve been fascinated by the New Jersey efforts to allow voters to request and submit ballots via email. In this posting, I’d like to address four brief points that I don’t think have received much attention – the first two policy, and the last two technical. First, […]