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A verifiable proof-of-vaccine system for Alberta
A verifiable proof-of-vaccine system for Alberta
Alberta should digitally sign its proof-of-vaccine data to make it tamper-resistant, trustworthy and verifiable.
Tony
Sep 21, 2021
Alberta’s concerning approach to COVID-19 and its potential impact
Alberta’s concerning approach to COVID-19 and its potential impact
I have called Alberta home for the past 18 years. During these years, I worked hard, paid taxes, and trusted the government to have…
Tony
Aug 17, 2021
Attackers don’t care about your “lists”
Attackers don’t care about your “lists”
My iPhone recently informed me that my 50GB of iCloud storage was running low. So I decided to clean up my photos and videos to free up…
Tony
Sep 12, 2019
Taking Osquery for a spin
Taking Osquery for a spin
I finally tried out osquery this past weekend. I first heard about it around 2016. It took me approximately two hours to get things going —…
Tony
Oct 16, 2018
WebScan: Discover what websites automatically redirect to HTTPS
WebScan: Discover what websites automatically redirect to HTTPS
So, what have I been up to since my last blog post? I have published the code for WebScan on GitHub. It is available at I will tell you…
Tony
Oct 2, 2018
Multi Factor Authentication is great — but it is not infallible
Multi Factor Authentication is great — but it is not infallible
My blog post from two weeks ago triggered some interesting in-person conversations around the misconception that Multi-Factor…
Tony
Jun 28, 2018
Simplified Multi-Factor Authentication using U2F via YubiKey
Simplified Multi-Factor Authentication using U2F via YubiKey
I recently started to use the YubiKey 4 for Multi-Factor Authentication (MFA) login to my Mac and some cloud-based applications. It is…
Tony
Jun 14, 2018
How Bitcoin (and other cryptocurrencies) really works
How Bitcoin (and other cryptocurrencies) really works
It has been a busy week. Lots on the go — but that’s just life. The craze around Bitcoin and other cryptocurrencies has subsided…
Tony
Apr 25, 2018
Camera on iPhone X
Camera on iPhone X
I am quite impressed with the camera on the Apple iPhone X. While it is not a replacement to my professional Nikon DSLR, it takes good…
Tony
Dec 10, 2017
Disney World
Disney World
’Twas fun visiting “the most magical place on earth” — Disney World’s Magic Kingdom Park in Orlando, Florida. It was one of three theme…
Tony
Nov 8, 2016
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