Because It’s Friday – Something a bit different this week

I often mention the UK Government Communications Headquarters (GCHQ) in posts – it is part of the UK’s intelligence service and is involved in cyber security. Their site in Cheltenham is well known for its distinctive “doughnut” shaped building. I took the photo above, last week whilst walking out near …

Encryption and how we got to an internet where you can securely buy things online. A Platinum Jubilee Fact.

Ralph C. Merkle was born on February 2, 1952. He was one of the inventors of public key cryptography – a security methodology that today’s internet and communications rely on heavily. The discovery and publishing dates for public key cryptography gets a bit confusing – I am sure a white …