What is a self-signed SSL certificate?

Technically, anyone can create their own SSL certificate by generating a public-private key pairing and including all the information mentioned above. Such certificates are called self-signed certificates because the digital signature used, instead of being from a CA, would be the website’s own private key. But with self-signed certificates, there’s no outside authority to verify … Read more

What is SSL?

SSL, or Secure Sockets Layer, is an encryption-based Internet security protocol. It was first developed by Netscape in 1995 for the purpose of ensuring privacy, authentication, and data integrity in Internet communications. SSL is the predecessor to the modern TLS encryption used today. A website that implements SSL/TLS has “HTTPS” in its URL instead of “HTTP.”

What is a test scenario?

A Test Scenario is a statement describing the functionality of the application to be tested. It is used for end to end testing of a feature and is generally derived from the use cases. Test scenarios can serve as the basis for lower-level test case creation. A single test scenario can cover one or more test cases.

Light engineering jokes for Christmas

It’s not been an easy year for anyone, so to brighten things up a bit we’ve collected together our favourite jokes with a technology twist. In terms of quality control, don’t worry, they’re all as clean as a whistle and definitely safe for work. One or two might even raise a smile.  Three statisticians go … Read more

Quantum computer helps solve real-life logistics problem

Researchers at Chalmers University of Technology in Sweden have demonstrated that small quantum computers can be used to solve problems with real applications.  Quantum computers hold the potential to exponentially expand computing power, transforming certain sectors such as cyber security and research. In 2019, Google researchers announced that they had reached “quantum supremacy”: a quantum computer … Read more

EU lays out plans for new digital regulatory regime

The EU Commission has outlined its long-awaited plans to overhaul ageing regulations for digital companies. Under the sweeping plans, the largest tech companies could face hefty fines and the threat of being broken up.  The Digital Markets Act and Digital Services Act will update the 20-year-old e-Commerce Directive, which regulates digital services in the EU. … Read more

No room for government complacency on AI, says Lords report

A new House of Lords report says the UK government needs to better coordinate its artificial intelligence (AI) policy and the use of data and technology by national and local government.  The main conclusions of the House of Lords Liaison Committee’s report, ‘AI in the UK: No Room for Complacency’, are that there is now … Read more

Social platforms like Gab and 4Chan could face huge fines for misinformation spread

Niche social media platforms like Gab, 4Chan and Telegram have been described as “deeply problematic” due to the amount of misinformation they carry, including broad scepticism over the coronavirus vaccine.  Sarah Connolly, who works as director of security and online harms for the UK Department for Digital, Culture, Media and Sport (DCMS), was asked by … Read more

Quantum computer helps solve real-life logistics problem

Researchers at Chalmers University of Technology in Sweden have demonstrated that small quantum computers can be used to solve problems with real applications.  Quantum computers hold the potential to exponentially expand computing power, transforming certain sectors such as cyber security and research. In 2019, Google researchers announced that they had reached “quantum supremacy”: a quantum computer … Read more