Web privacy measurement — observing websites and services to detect, characterize, and quantify privacy impacting behaviors — has repeatedly forced companies to improve their privacy practices due to public pressure, press coverage, and regulatory action. In previous blog posts I’ve analyzed why our 2014 collaboration with KU Leuven researchers studying canvas fingerprinting was successful, and […]
Is Tesla Motors a Hidden Warrior for Consumer Digital Privacy?
Amid the privacy intrusions of modern digital life, few are as ubiquitous and alarming as those perpetrated by marketers. The economics of the entire industry are built on tools that exist in shadowy corners of the Internet and lurk about while we engage with information, products and even friends online, harvesting our data everywhere our […]
Apple Encryption Saga and Beyond: What U.S. Courts Can Learn from Canadian Caselaw
It has been said that privacy is “at risk of becoming a real human right.” The exponential increase of personal information in the hands of organizations, particularly sensitive data, creates a significant rise in the perils accompanying formerly negligible privacy incidents. At one time considered too intangible to merit even token compensation, risks of harm […]
On distracted driving and required phone searches
A recent Arstechnica article discussed several U.S. states that are considering adding a “roadside textalyzer” that operates analogously to roadside Breathalyzer tests. In the same way that alcohol and drugs can impair a driver’s ability to navigate the road, so can paying attention to your phone rather than the world beyond. Many states “require” drivers to consent […]
Gone In Six Characters: Short URLs Considered Harmful for Cloud Services
[This is a guest post by Vitaly Shmatikov, professor at Cornell Tech and once upon a time my adviser at the University of Texas at Austin. — Arvind Narayanan.] TL;DR: short URLs produced by bit.ly, goo.gl, and similar services are so short that they can be scanned by brute force. Our scan discovered a large […]