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Introduction to cyber security: stay safe online Badge icon
Digital & Computing

Introduction to cyber security: stay safe online

...DES, triple DES, and AES, which are widely used in financial transactions over the internet and within banks. Let's go back to Alice and Bob. Aware that Eve wants to learn their secret, they choose to use symmetric encryption. The first thing for them to do is to generate a shared key and each to make their own copy. One way of doing this is to meet, discuss their...
Gamified Intelligent Cyber Aptitude and Skills Training (GICAST) Badge icon
Digital & Computing

Gamified Intelligent Cyber Aptitude and Skills Training (GICAST)

...DES, triple DES, and AES, which are widely used in financial transactions over the internet and within banks. Let's go back to Alice and Bob. Aware that Eve wants to learn their secret, they choose to use symmetric encryption. The first thing for them to do is to generate a shared key and each to make their own copy. One way of doing this is to meet, discuss their...
Exploring sport online: Athletes and efficient hearts
Health, Sports & Psychology

Exploring sport online: Athletes and efficient hearts

...De-hydration can lead to a very poor performance so keeping optimally hydrated throughout the day as well as during training and competition is very important. Often carrying a large bottle of water with you is the best way to ensure you drink throughout the day. Audio 1 Mick Curry The diet is very, very important. It’s no good doing what some people do and eating junk...
Professor Lord Nicholas Stern - Stories of Change
Nature & Environment

Professor Lord Nicholas Stern - Stories of Change

...de France. He was Chief Economist at the World Bank, 2000-2003, and the European Bank for Reconstruction and Development, 1994-1999. He was Head of the UK Government Economic Service 2003-7, and produced the landmark Stern Review on the economics of climate change. He was knighted for services to economics in 2004 and made a cross-bench life peer as Baron Stern of...
Project management: the start of the project journey
Money & Business

Project management: the start of the project journey

...de-icing project, we might include: ‘Operators shall be able to generate a de-icing schedule after one day’s training’. This is a testable statement because it is straightforward to see whether or not the operators are indeed able to generate a schedule after just one day’s training (Robertson and Robertson, 2006). Activity 5 Assume you are drawing up the...
The ethics of cultural heritage
History & The Arts

The ethics of cultural heritage

...de la Cité (Figure 1). Construction began in 1163 and was not finished until 1345, a total of 182 years. It is one of the best examples of Gothic architecture in the world. Particularly outstanding are its flying buttresses (the external stone arches supporting the main body of the church), its large and brightly coloured stained-glass rose windows, and its famous...
Level 2: Intermediate 12 hrs
The restless Universe
Science, Maths & Technology

The restless Universe

...of unsatisfactory features. It showed up again in 1924 in the doctoral thesis of Louis de Broglie (1892-1987), who suggested that entities which are normally thought of as particles, such as electrons, actually have a wave-like aspect to their behaviour. Einstein, Bohr and de Broglie all received Nobel Prizes in recognition of their work. These early developments were strikingly out of step with ......
Level 2: Intermediate 12 hrs
Mathemateg bob dydd 1
Science, Maths & Technology

Mathemateg bob dydd 1

...de. Mae hwn yr un peth â 5 mililitr (ml). [Described image] Ffigur 26 Llwy de I fesur meintiau mwy, mae’n debyg y byddech yn defnyddio jwg mesur o ryw fath. Yn aml mae jygiau mesur wedi’u labelu â mililitrau, yn arbennig rhai newydd, a gallant ddod mewn meintiau gwahanol: gall rhai fesur hyd at 500 ml o hylif ac eraill hyd at 1 litr (1 000 ml). Gall rhai ddal mwy...
Level 1: Introductory 48 hrs