Once it’s up and running, the main change for 5G users will be increased speed and reduced delay. Robin Worrall/Unsplash

What is a mobile network, anyway? This is 5G, boiled down

5G is similar to existing mobile networks, but with key differences in hardware and software. And we still need to work out who will build this infrastructure in Australia.
SIM cards contain a computer chip that can do some simple mathematics and store some data. Flickr/jbdodane

Curious Kids: How do SIM cards make a phone work?

SIM cards link accounts to handsets. They keep communications private. They store messages. Although small and simple, they are a big part of modern mobile phone systems.
www.shutterstock.com

Interactive: profiles of the cabinet and shadow cabinet

We asked our experts to appraise the political and policy performances of the federal cabinet and shadow cabinet.
We are already connected in many ways through technology, and we’re about to get a lot more connected. Flickr/kris krug

Are we ready for a world even more connected in the Internet of Things?

Imagine a world that’s even more connected technologically than ours today. It’s coming soon and the Australian Communications and Media Authority wants to know if we’re ready for it.
Doc (Christopher Lloyd) and Marty (Michael J Fox) in 2015. Universal Studios

It’s Back to the Future Day today – so what are the next future predictions?

The movie got some predictions right on what Doc and Marty would find when the arrive in the “future” today. But what could they find if they took another 30 year leap into the future?
The government can’t read your email, but it will be able to find out where you sent it to and from. Paul Downey/Flickr

It’s too late to debate metadata

There are still unanswered questions about the data retention bill, but it’s now too late to get answers before it is passed into law.
There are still unanswered questions about the government’s proposed metadata retention bill. Lars P./Flickr

Expert panel: metadata retention report

What the experts think of the Parliamentary Joint Committee on Intelligence and Security’s report on the proposed metadata retention laws.
Questions still to be answered on what metadata is to be kept from internet connections. Flickr/Jakub Hlavaty

How much will Australia’s metadata retention plan really cost?

The metadata retention debate is heating up with Prime Minister Tony Abbott telling us the cost of not going ahead with compulsory retention of metadata will be incalculable and will represent a form of…
The Australian government’s proposed data retention bill may be obsolete before it even comes into force. plenty.r./Flickr

How will data retention laws cope with the Internet of Things?

One of the many things that is troubling about the current Australian government’s metadata retention proposals is how rooted in the past they are, which could make them obsolete before they even come…
Communications Minister Malcolm Turnbull outlines his metadata plans. AAP Image/Alan Porritt

Turnbull outlines the plans for new laws on metadata retention

Communications Minister Malcolm Turnbull has finally presented proposed legislation to the Australian Parliament regarding the Abbott Government’s plans for the retention of metadata. The proposed legislation…
The government wants your movements online to be retained by ISPs and other companies. Flickr/Envato

What metadata does the government want about you?

With the leaking of a discussion paper on telecommunications data retention, we are at last starting to get some clarity as to just what metadata the Abbott government is likely to ask telecommunications…
Mobile phone towers can be used to locate people. Flickr/Ervins Strauhmanis

What the police can get from mobile phone tower data

Metadata is in the news again with revelations that police in Australia have been getting access to data collected from mobile base stations (cell towers). In the wiretapping world there is a distinction…
A grid of human faces could be our next line of defence in protecting identity. Jesper Dyhre Nielsen/Flickr

Is Facelock the password alternative we’ve been waiting for?

One of the problems with using passwords to prove identity is that passwords that are easy to remember are also easy for an attacker to guess, and vice versa. Nevertheless, passwords are cheap to implement…
Telstra takes a bite at Optus claims over mobile phone coverage. Flickr/Andrew Scott

Optus’ apology on coverage highlights multi‑network problem

Mobile coverage of two of the major telecommunications companies is in the news again after Telstra took Optus to court over an advertisement that was found to be misleading. The complaint against Optus…
Can the US National Security Agency really record all phone calls in a single country? Flickr/Marc Wathieu

Your call is important to the NSA and they could be recording you

It was bad enough when it was revealed the US National Security Agency (NSA) wanted to hack information on smartphones but now reports this week it wants to record the phone calls of an entire country…
The move to mobile technology has opened up a wealth of metadata, but that information goes deeper than you may first think. The Fuji street shooter/Flickr

Metadata and the law: what your smartphone really says about you

Metadata related to lawful interception has been in the news a bit lately. You may have seen last week the Australian Federal Police (AFP) called for more access to electronic metadata as a Senate committee…
Syncing a smartphone with your computer can provide external access to your data. Stephan Geyer

Another NSA entry point – and this time, it’s your smartphone

The US National Security Agency (NSA) leaks just keep coming. Only a few days after details of its software anti-cryptography hacks were exposed by The Guardian, New York Times and ProPublica, German news…
Workers install a fibre optic cable for the government’s National Broadband Network (NBN).

FactCheck: will the NBN take another 20 years to complete?

“At the current rate of roll-out, the National Broadband Network (NBN) won’t cover the whole country for 20 years.” – Opposition Leader Tony Abbott, National Press Club, 11 August. The above claim on the…
“Lawful interception” has been used by intelligence agencies for decades. Craig Does Stuff

US ‘choke‑points’ for Australian telecoms data are no surprise

Hot on the heels of data analyst whistleblower Edward Snowden’s revelations about the existence of the PRISM electronic surveillance program operated by the United States’ National Security Agency since…
Since 9/11, the US controls governing ‘lawful interception’ of communications have been loosened. Jim Lo Scalzo/EPA

PRISM schism: the NSA leaks reveal a broken system

If reports are to be believed, the US National Security Agency (NSA) has had “direct access” to systems run by Google, Facebook, Yahoo and Apple. While all the companies named have used similar words to…

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