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New quantum encryption method prevents ciphertext from being cloned
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关键摘要
Digital security currently relies on difficult equations to protect data.…
- For example, when you use a credit card online, the information is loc…
- However, if someone builds a powerful enough computer, that security b…
摘要引擎：抽取
正文提要
Digital security currently relies on difficult equations to protect data. For example, when you use a credit card online, the information is locked inside a math problem that would take a modern computer thousands of years to solve. However, if someone builds a powerful enough computer, that security breaks.
来源：https://phys.org/news/2026-08-quantum-encryption-method-ciphertext-cloned.html