Is the worst yet to come on cyber hacking? It’s a question that has been debated by scientists and technology experts around the world with some saying that artificial intelligence (AI) could be a threat to not only future technology, but also human existence.
And Elon Musk, founder of Tesla and SpaceX, is one of them. Musk has raised concerns about AI before, and his latest Twitter exchange shows he hasn’t changed his mind.
Ironically, Tesla is using AI technology to build and test driverless cars.
Musk’s tweet references an Economist article that speaks about the rising tide of DDoS attacks, why we’ve been so bad at stopping them and what we need to do to prevent it.
The entrepreneur’s Twitter exchange suggests he believes it’s only a matter of time before man-made AI becomes smart enough to learn how to take down the web.
Musk believes the internet is particularly vulnerable to attacks, especially if hackers are able to use “gradient descent algorithms” to bring it down.
A gradient descent algorithm is a process that finds the optimal solution to a complex mathematical function. Optimisation is the key factor in AI learning and computing – almost every machine learning algorithm has an optimisation algorithm at its heart.
However, the same process can be used by advanced AI to carry out a distributed denial-of-service (DDoS) attack – flooding websites with traffic until it can no longer support it and is forced offline.
And that’s not all. If multiple parties are using advanced AI in a cyber battlefield, Musk believes it could lead to an AI versus AI showdown.
It’s not the first time Musk has expressed his fears about what would happen if AI was wrongly used.
Two years ago, speaking at a symposium at Massachusetts Institute of Technology, he said: “I think we should be very careful about artificial intelligence.
“If I had to guess at what our biggest existential threat is, it’s probably that. So we need to be very careful.
“I’m increasingly inclined to think that there should be some regulatory oversight, maybe at the national and international level, just to make sure that we don’t do something very foolish.”
And Musk is not alone.
Professor Stephen Hawking has also spoken about AI and how he believes it could be either the best or worst thing to happen to humanity.
Speaking at a conference in Cambridge on the future of AI, he said: “Success in creating AI could be the biggest event in the history of our civilisation. But it could also be the last unless we learn how to avoid the risks.
“Alongside the benefits, AI will also bring dangers, like powerful autonomous weapons, or new ways for the few to oppress the many.
“It will bring great disruption to our economy. And in the future, AI could develop a will of its own – a will that is in conflict with ours.
“In short, the rise of powerful AI will be either the best, or the worst thing, ever to happen to humanity. We do not know which.”