May 2020

As I built out my home studio to record videos for my distributed classes, I was lucky enough to be able to find an in-stock HDMI capture card, but those are harder and harder to find. As it turns out, you may be able to avoid the need for that with a mix of apps.…

Read More SLR as a Webcam

There’s an interesting article by Phil Bull, “Why you can ignore reviews of scientific code by commercial software developers“. It’s an interesting, generally convincing argument, with a couple of exceptions. (Also worth remembering: What We Can Learn From the Epic Failure of Google Flu Trends.) The first interesting point is the difference between production code…

Read More Code: science and production

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Understanding the way intrusions really happen is a long-standing interest of mine. This is quite a different set of questions compared to “how long does it take to detect,” or “how many records are stolen?” How the intrusion happens is about questions like: Is it phishing emails that steal creds? Email attachments with exploits? SQL…

Read More How Are Computers Compromised (2020 Edition)

Most of my time, I’m helping organizations develop the skills and discipline to build security in. We give the best advice available, and I recognize that we’re early in developing the science around how to build an SDL that works. That’s why I spend time working with academics who can objectively study what we’re working…

Read More SDL Article in CACM