February 1, 2023

Archives for February 2016

An analogy to understand the FBI's request of Apple

After my previous blog post about the FBI, Apple, and the San Bernadino iPhone, I’ve been reading many other bloggers and news articles on the topic. What seems to be missing is a decent analogy to explain the unusual nature of the FBI’s demand and the importance of Apple’s stance in opposition to it. Before I dive […]

Apple, the FBI, and the San Bernadino iPhone

Apple just posted a remarkable “customer letter” on its web site. To understand it, let’s take a few steps back. In a nutshell, one of the San Bernadino shooters had an iPhone. The FBI wants to root through it as part of their investigation, but they can’t do this effectively because of Apple’s security features. […]

How Does Zero-Rating Affect Mobile Data Usage?

On Monday, the Telecom Regulatory Authority of India (TRAI) released a decision that effectively bans “zero-rated” Internet services in the country. While the notion of zero-rating might be somewhat new to many readers in the United States, the practice is common in many developing economies. Essentially, it is the practice by which a carrier creates an […]

The Princeton Bitcoin textbook is now freely available

The first complete draft of the Princeton Bitcoin textbook is now freely available. We’re very happy with how the book turned out: it’s comprehensive, at over 300 pages, but has a conversational style that keeps it readable. If you’re looking to truly understand how Bitcoin works at a technical level and have a basic familiarity […]