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Listed under:  Technologies  >  Information and communication technologies  >  Telecommunications  >  Internet
Video

Expert webinar video: Nathan Alison, Digital Learning and Teaching Victoria (DLTV): Focus on systems thinking. How do we teach it well?

Nathan Alison from Digital Learning and Teaching Victoria (DLTV) explains what systems thinking is and how it is used in the context of Digital Technologies. Nathan explains what we need to consider when teaching digital systems, covering topics such as networks, hardware and software protocols, people and processes.

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How is your personal information kept secret on the internet?

Lots of private data is exchanged over the internet. What are some examples? As Mia Epner explains, cryptography allows for the secure transfer of data online. How does encryption work? And what is a key? Today information is encrypted using 256 bit keys. This keeps information safe because it means there are way too many ...

Video

How do computers get hacked?

What are some examples of cyber crime? Watch this clip to find out how viruses, denial of service attacks (DDoS) and phishing scams work. What is a botnet? And how are they used by hackers to bring down websites? Most of the time computers get hacked because of simple mistakes users make. What can users do to better protect ...

Video

What are IP addresses?

Meet Vint Cerf, the co-creator of the internet! In this clip, Vint and software engineer Paola Mejia explore the way computer networks talk to each other. Find out what an IP address is and why it's similar to a street address. What's the domain name system? And how does your computer find out the IP address of a website ...

Online

Cybersafety

Try some of these games, videos, activities and tools to help your students make the right decisions when using the Internet. These links are from the Digital Technologies Hub which is a website that supports Australian primary teachers, secondary teachers, students, school leaders and school communities in engaging with ...

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Cyber security analysis from The Conversation

This is a collection of articles about cyber security. It includes articles on cyber-espionaage, cyber crime, data security, government policy around cyber security, and international perspectives including from US, China and UK. The articles are written in plain language and are authored by experts from universities in ...

Audio

Big Ideas: Evolving English and the role of social media

How many times have you heard teenagers berated for using the term 'like'? Yet this term has existed at least since 1586 when the term, 'Yon man is like out of his mind' was written into history. The truth is, our language is constantly evolving, with new words added, others dying off and some resurfacing again. In this ...

Online

Digital Technologies Hub

The Digital Technologies Hub is a website that supports Australian primary teachers, secondary teachers, students, school leaders and school communities in engaging with the Australian Curriculum: Digital Technologies. The hub provides scaffolded support for teachers and many of the resources will assist those getting started ...

Video

Photonic Chip

This 12 minute video segment from Catalyst explains why photonics promises to remove bottlenecks and speed up the entire Internet by sending information with light rather than tardy little electrons. An excellent source of information on the current science for students of information systems.