New JVG Quantum Decryption Algorithm Could Pose Risk to Classical Encryption

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A new quantum decryption algorithm called JVG could significantly reduce the amount of resources needed to decrypt classical RSA encryption that we’ve been relying on for decades.

This is a companion discussion topic for the original entry at https://www.privacyguides.org/news/2026/03/06/new-jvg-quantum-decryption-algorithm-could-pose-risk-to-classical-encryption
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The JVG algorithm requires thousand-fold less quantum computer resources, such as qubits and quantum gates. Research extrapolations suggest it will require less than 5,000 qubits to break encryption methods used in RSA and ECC.

This was in 2020