April 14, 2024

Archives for 2014

Expert Panel Report: A New Governance Model for Communications Security?

Today, the vulnerable state of electronic communications security dominates headlines across the globe, while surveillance, money and power increasingly permeate the ‘cybersecurity’ policy arena. With the stakes so high, how should communications security be regulated? Deirdre Mulligan (UC Berkeley), Ashkan Soltani (independent, Washington Post), Ian Brown (Oxford) and Michel van Eeten (TU Delft) weighed in on […]

"Information Sharing" Should Include the Public

The FBI recently issued a warning to U.S. businesses about the possibility of foreign-based malware attacks. According to a Reuters story by Jim Finkle: The five-page, confidential “flash” FBI warning issued to businesses late on Monday provided some technical details about the malicious software used in the attack. It provided advice on how to respond […]

How do we decide how much to reveal? (Hint: Our privacy behavior might be socially constructed.)

[Let’s welcome Aylin Caliskan-Islam, a graduate student at Drexel. In this post she discusses new work that applies machine learning and natural-language processing to questions of privacy and social behavior. — Arvind Narayanan.] How do we decide how much to share online given that information can spread to millions in large social networks? Is it always our […]

Let’s Encrypt: Bringing HTTPS to Every Web Site

HTTPS, the cryptographic protocol used to secure web traffic as it travels across the Internet, has been in the news a lot recently. We’ve heard about security problems like Goto Fail, Heartbleed, and POODLE — vulnerabilities in the protocol itself or in specific implementations — that resulted in major security headaches. Yet the single biggest […]

PCLOB testimony on "Defining Privacy"

This morning I’m testifying at a hearing of the Privacy and Civil Liberties Oversight Board, on the topic of “Defining Privacy”. Here is the text of my oral testimony. (This is the text as prepared; there might be minor deviations when I deliver it.) [Update (Nov. 16): video stream of my panel is now available.]