Security

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Ransomware with Tim Gallo and Allan Liska

Ransomware uses software to extort people. A piece of ransomware might arrive in your inbox looking like a PDF, or a link to a website with a redirect. Ransomware is often distributed

Ad Fraud In Our Own Backyard with Shailin Dhar

The online advertising industry is a giant casino. Giant technology companies are the casino owners, online publishers are the casino employees, the brand advertisers are the victims who

Web Tracking with Bill Budington

The Internet is decreasing in privacy and increasing in utility. Under some conditions, this tradeoff makes sense. We publicize our profile photo so that people know what we look like.

Cloudbleed and SHA-1 Collision with Max Burkhardt

Thursday February 23rd was a big day in security news: details were published about the Cloudbleed bug, which leaked tons of plaintext requests from across the Internet into plain view.

Security Language with Jean Yang

Security vulnerabilities are an important concern in systems. When we specify that we want certain information hidden, for example our phone number or our date of birth, we expect the