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Swiss firm Terra Quantum uncovers vulnerabilities that imperil encryption

The company believes it's found a security weakness that could jeopardise the confidentiality of the world's internet data, banking transactions and emails

Photo: Bloomberg
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Photo: Bloomberg

Ryan Gallagher | Bloomberg
Security experts have long worried that advances in quantum computing could eventually make it easier to break encryption that protects the privacy of people’s data. That’s because these sophisticated machines can perform calculations at speeds impossible for conventional computers, potentially enabling them to crack codes previously thought indecipherable.

Now, a Swiss technology company says it has made a breakthrough by using quantum computers to uncover vulnerabilities in commonly used encryption. The company believes it’s found a security weakness that could jeopardize the confidentiality of the world’s internet data, banking transactions and emails.

Terra Quantum AG said its discovery “upends the

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