Talking about crypto at Securi-Tay 2014 (Dundee, Scotland)

I’m doing a talk about cryptography at Securi-Tay 2014 on the 15th of January, up in Dundee, Scotland. The talk is aimed at people who are interested in cryptography from a practical perspective, but are put off by the slew of hieroglyphs and maths-speak that tends to plague the field. The talk is entitled “Breaking… Read More Talking about crypto at Securi-Tay 2014 (Dundee, Scotland)

A quick crypto lesson – why “MAC then encrypt” is a bad choice

In light of the numerous recent attacks against SSL, I thought I’d offer up a quick and simple crypto lesson about why MAC-then-encrypt schemes are bad. This post will require only a minimum of knowledge about cryptography, so hopefully it’ll be useful to a wide range of people. This is not designed to be a… Read More A quick crypto lesson – why “MAC then encrypt” is a bad choice