RSA: Over 40 Years Old and Still Amazing! — Let’s Crack It

I really dislike those CAPTCHA puzzles, and especially when there’s a little bit of a traffic light that you have to select, or where I’m asked to find the crosswalk — in the UK we would call them Zebra crossings, and they don’t look too much like the ones you get in the USA. So I had to smile yesterday when I logged in to a crypto conference and it gave me:

--

--

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store
Prof Bill Buchanan OBE

Prof Bill Buchanan OBE

Professor of Cryptography. Serial innovator. Believer in fairness, justice & freedom. Based in Edinburgh. Old World Breaker. New World Creator. Building trust.