Scripts for using Shamir’s Secret Sharing Scheme securely

The open-source package Shamir’s Secret Sharing Scheme, or “ssss” for short, allows a relatively short secret, for example, a password or passphrase, to be split into a specified number of shares in a way that allows the entire secret to be reconstructed from only a subset of the shares. For example, you can split a… Read More: Scripts for using Shamir’s Secret Sharing Scheme securely »

Washington Post downplays excess mortality, Long COVID in its most recent article about COVID deaths

To: ariana.cha@washpost.com, dan.keating@washpost.comSubject: What about excess mortality? What about Long COVID?Date: November 28, 2022 Your article in today’s Washington Post committed a grave error in not mentioning even a single word about the fact that the statistics you were citing reflected only deaths officially classified as being caused by COVID, which is a massive undercount… Read More: Washington Post downplays excess mortality, Long COVID in its most… »

Taking your contacts with you when you switch jobs, without stealing from your former employer

I’ve worked almost entirely for startups for the past 30+ years. It’s what I love, but switching jobs a lot comes with the territory. One of the problems I face with each switch is how to take with me outside contacts I’ve made, without compromising my soon-to-be-ex-employer’s intellectual property. Sure, I’ve added some of them… Read More: Taking your contacts with you when you switch jobs, without… »

My one indispensable infosec management tool: a simple recurring task dashboard

There is one problem that every single information security / governance / risk / compliance (GRC) organization at every company has to deal with, and that’s keeping track of all the recurring tasks that you need to do to maintain your security and compliance and ensuring that they are done on time. I’m sure that… Read More: My one indispensable infosec management tool: a simple recurring task… »

Reliable 1Password backup written in Python

I’ve done a pretty deep dive comparing the features of various password managers, but one feature I didn’t cover in that analysis was backup for business customers. What commitments does the vendor make in terms of backup/restore? Do they promise to be able to restore data that is accidentally or maliciously modified or deleted by… Read More: Reliable 1Password backup written in Python »

Why I’ve removed “Pearls Before Swine” from my comics aggregator

Today, I removed the comic strip “Pearls Before Swine” by Stephan Pastis from my comics aggregator. Here’s why… Over the years, Pastis has run many strips whose basic theme can be summarized as “Both sides in American politics are the same.” He ran one like that just a few weeks ago. Then, yesterday, he ran… Read More: Why I’ve removed “Pearls Before Swine” from my comics aggregator »

PSA: Always check if your psychologist is licensed, a.k.a., how Dr. Erick A. Medina screwed over my family

A couple of years ago, my wife and I needed neuropsychological testing for one of our children. We asked around among our friends for recommendations, and Dr. Erick A. Medina of Wellesley, Massachusetts was recommended to us. We spoke with Dr. Medina and liked what we heard, so we went ahead with the testing. In… Read More: PSA: Always check if your psychologist is licensed, a.k.a., how… »

Why you can’t trust hotels.com customer ratings

I recently booked a stay at a motel through hotels.com. The night I checked in, hotels.com sent me email asking me to rate my check-in (literally, the subject line said, “How was your check-in, Jonathan K?” and the body of the email said “How’s your trip going, Jonathan Kamens? Rate your check-in experience.”). Thinking that’s… Read More: Why you can’t trust hotels.com customer ratings »