May 30, 2024

Archives for March 2014

New research: Better wallet security for Bitcoin

[UPDATE (April 3, 2014): We’ve found an error in our paper. In the threshold signature scheme that we used, there are restrictions on the threshold value. In particular if the key is shared over a degree t polynomial, then 2t+1 players (not t+1) are required to to construct a signature. We thought that this could […]

Reflecting on Sunshine Week

Last Wednesday evening, I attended the D.C. Open Government Summit: Street View, which took place at the National Press Club in conjunction with Sunshine Week. The Summit was sponsored by the D.C. Open Government Coalition, a non-profit that “seeks to enhance the public’s access to government information and ensure the transparency of government operations of […]

Algorithms can be more accountable than people

At an academic meeting recently, I was surprised to hear some social scientists accept as obviously correct the claim that involving “algorithms” in decision-making, instead of sticking with good old-fashioned human decision-making, necessarily reduces accountability and increases the risk of bias. I tend to believe the opposite, that making processes algorithmic improves our ability to […]

Why Dorian Nakamoto Probably Isn't Satoshi

When Newsweek published its cover story last week claiming to have identified the creator of Bitcoin, I tweeted that I was reserving judgment on their claim, pending more evidence. At this point it looks like they don’t have more evidence to show us—and that Newsweek is probably wrong.

FOIA: When the Exemptions Swallow the Rule

I’ve been researching and writing over the last few years on privately ordered—what the government calls “non-regulatory”—approaches to online IP enforcement. The gist of this approach is that members of trade groups representing different types of online intermediaries (broadband providers, payment processors, ad networks, online pharmacies) agree in private contracts or less formal “voluntary best […]