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Detecting fakes: Identifying fraudulent video calls

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Detecting fakes: Identifying fraudulent video calls

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Digital deception is changing into very subtle and the road between info and fiction is rising thinner than ever earlier than. Our lives are actually extra nearly linked, making it very regular for family and friends members to have a chat on video calls. But what if these video calls are nothing however frauds?

In July, a Kerala man was cheated of Rs 40,000. The sufferer, Radhakrishnan, obtained a video name from an unknown quantity. Upon selecting up the decision, he discovered that the picture of the individual on the decision resembled considered one of his former colleagues. A couple of minutes into the decision, the caller requested for cash for a medical emergency. It was solely after he transferred the quantity that Radhakrishnan realised that he had fallen prey to an AI rip-off.

The same incident occurred in China the place a deepfake rip-off led the sufferer to consider he was sending 4.3 million Yuan (over Rs 5 crore) to his pal. But when his pal informed him that he was unaware of any such switch, the person reported the rip-off to the authorities.

Fake video calls aren’t frequent, however with the technological developments, they’re changing into prevalent. It may be very simple to make deepfake movies on-line via sure free purposes. The solely factor scamsters want is entry to a persons’’ image and voice, which is simple to acquire via an individual’s social media profile.

Here are a number of tricks to safeguard your self towards the perils of pretend video calls.

Be cautious of calls from unknown numbers

It is all the time higher to analyze calls from unknown numbers. If the quantity is just not saved in your contact listing or you don’t recognise the caller, it’s higher to proceed with warning.

Video high quality

Observe the standard of the video. In case of pretend video calls, the standard is usually poor and the background could possibly be blurred.

Check for unnatural speech sample

AI-generated voices normally lack pure cadence and will sound robotic. Pay consideration to odd pauses or abrupt speech transitions.

Check for background voices

AI-generated voices normally don’t have any noise within the background, since these are made in managed, noise-free environments. If there may be pin-drop silence within the background, this could possibly be an indication of being an AI generated video name.

Verify identification

Verify the caller’s identification by asking a number of open-ended questions. Keep the dialog going for a couple of minutes and test in case your solutions match theirs. If attainable, attempt to name again the identical individual utilizing the contact particulars that you’ve got, see if they’re conscious of the latest video name.

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Record and analyse

If you might be suspicious, document these calls if attainable and attempt to run them via voice evaluation instruments. There are a number of AI-voice detectors obtainable on-line.

Be cautious

If a well-recognized face is asking for cash citing an emergency, take a minute, inform them you’ll reply shortly after which cross-check the identification of the individual.

In case you fall sufferer to the rip-off, report it to the closest police station in order that others don’t fall prey to such scams.

First printed on: 23-09-2023 at 11:17 IST

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