Your photos can tell law enforcement a lot about you.
Photos are full of information, from your location to phone model, and digital forensics can help extract it.
Then government’s new law enabling the collection of metadata raises serious privacy concerns.
Australia’s data retention law is one of the most comprehensive and intrusive data collection schemes in the Western world, and should be challenged.
Press freedom is being undermined by the global trend towards mass surveillance and data retention.
On World Press Freedom Day, we must deal with the threat data collection and surveillance poses to journalism.
Not all the data captured by Telstra on how you use its technology is considered ‘personal information’.
The Federal Court has narrowed the definition of what can be deemed "personal information" in any data stored about you.
The ABS promises it has the best of intentions, but many don’t trust it.
The backlash against the Census suggests the Australian Bureau of Statistics didn't do enough to convince Australians it needed to collect their private information or that it'd be kept safe.
It’s a cat and mouse game that could put our online privacy and security at risk.
As governments look to new ways to step up surveillance, hackers find new ways to subvert it. Is there a way to end this cat and mouse game, described as a crypto-war?
Each tweet that relays an emotion, opinion or idea joins millions of others.
"Globe" via www.shutterstock.com
On Twitter's 10th birthday, we look at how researchers have used the platform for a range of studies, from predicting the next flu outbreak to identifying the happiest city in America.
By simulating cities from the "bottom-up", scientists can help us plan for the future.
Former ASIO head David Irvine saw data retention and metadata as effective counter-terror measures. But experience overseas is proving otherwise.
The value and utility of the NSA’s metadata retention programs – which formed the template for Australia's metadata regime – have too often been over-exaggerated.
The internet is complex, but the metadata laws may be even more so.
ISPs were supposed to start collecting our metadata today, but most are not ready due to the complexities of the legislation. Perhaps it's not too early for a review.
Would reporter Bob Woodward have been able to protect Deep Throat’s identity from today’s surveillance tools?
Four decades on, in a digital era of surveillance and data storage, Watergate remains a useful yardstick for assessing the value of source confidentiality.
A responsible media is cautious about what leaked information it will publish.
Flickr/Alex BuckyBit Covic
If confidential sources can still be exposed by the government's new data retention legislation, why risk leaking anything to the media?
Mountains of data are being collected on you, and much of it is beyond your grasp.
Metadata is only the beginning. The Big Data trend means there's a lot more information about us out there that can be tracked or monitored.
Many of your online activities leave a digital trace that can reveal your identity.
Avoiding the metadata retention laws and sending messages entirely privately is harder than it might seem.
How safe is your metadata once it’s been collected and stored?
Flickr/David Melchor Diaz
The new legislation forcing telcos and internet companies to store your metadata for two years creates a new set of secuirty risks.
The government can’t read your email, but it will be able to find out where you sent it to and from.
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.
Journalists tackle the Prime minister Tony Abbott at a typical media conference at Parliament House in Canberra.
AAP Image/Lukas Coch
The Abbott government's efforts to amend its data retention bill amid concerns about journalists protecting their sources is still a worry. And others should be concerned too, including MP.
Opposition Leader Bill Shorten is anxious to keep bipartisanship on national security.
Tony Abbott and Bill Shorten are both desperate, for their separate reasons, to get the metadata legislation cleared away this parliamentary fortnight rather than have it hanging until the budget session…
Is mass data retention the way to go or should authorities be forced to come back with a warrant to find what they want?
As the Australian government pushes on with its data retention bill there are still questions about what safeguards and protections are in place, and a look at similar moves that have failed overseas.
The metadata report disregards a range of reports demonstrating that retention is ineffective.
The endorsement of Australia's data retention bill raises questions about why the reforms are being pushed now, when they had been resisted by others for so long.