量子密碼學
Sign in to savethe science of exploiting quantum mechanical properties to perform cryptographic tasks
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Within Vinony's link graph, 量子密碼學 is referenced by 1,041 other articles, and connects out to quantum mechanics, encryption and EPR paradox.
It sits within the topics Quantum cryptography and Source attribution.
Its subject is documented across 37 Wikipedia language editions.
Wikidata facts
- Instance of
- branch of science
- Part of
- cryptography
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- topic's main category
- Category:Quantum cryptography
- Commons category
- Quantum cryptography
- different from
- post-quantum cryptography
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Article · 中文
量子密碼學(英語:Quantum cryptography)泛指利用量子力学的特性來加密的科學。量子密碼學最著名的例子是量子密鑰分發,而量子密鑰分發提供了通訊兩方安全傳遞密鑰的方法,且該方法的安全性可被資訊理論所證明。目前所使用的公开密钥加密與數位簽章(如ECC和RSA)在具規模的量子電腦出現後,都會在短時間內被破解。量子密碼學的優勢在於,除了古典密碼學上的數學難題之外,再加上某些量子力學的特性,可達成古典密碼學無法企及的效果。例如,以量子態加密的資訊無法被複製。又例如,任何試圖嘗試讀取量子態的行動,都會改變量子態本身。這使得任何竊聽量子態的行動會被發現。
Abstract from DBpedia / Wikipedia · CC BY-SA