From there - and once the user has completed an online form through the website of Australia's eSafety Commissioner - a member of Facebook's Community Operations team reviews the image and then "hashes" it, or creates a numerical representation of the image that Facebook says can not be read by humans.
The identifier is used to block any further distribution on Facebook, Instagram and Messenger as a pre-emptive strike against revenge porn, a common method of abuse and exploitation online.
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People in Australia who are concerned that a former partner may distribute intimate photos of them on Facebook can use Messenger to send the photos to be "hashed", according to the office of Australia's e-safety commissioner.
Which makes us wonder, would you send your nudes to Facebook for your own protection?
Prof Clare McGlynn, from Durham Law School, said that the United Kingdom should establish a similar organisation to Australia's e-safety commission. We look forward to getting feedback and learning.
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"We're using image-matching technology to prevent non-consensual intimate images from being shared."
The social media network, Facebook, is combating "revenge porn" in a very unique way in Australia.
On the other hand, eSafety commissioner Julie Inman Grant told AFP, "It removes control and power from the perpetrator who is ostensibly trying to amplify the humiliation of the victim amongst friends, family and colleagues".
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Twitter users also expressed concerns the higher count goes against the spirit of the service and its 140-character concept. Long-form tweeting is now the standard for everyone, and the changes are in the process of rolling out to all users.
The unorthodox scheme is now being tested among Facebook's Australian users, but Britain, Canada and the United States are also expected to take part in the project. One suggestion is to hash the image locally and then upload the hash to determine a match.