dorsal/arxiv
View SchemaControlled Secure Direct Communication by Using GHZ Entangled State
| Authors | Yan Xia, Chang-Bao Fu, Feng-Yue Li, Shou Zhang, Kyu-Hwang Yeon, Chung-In Um |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0601145 |
| URL | https://arxiv.org/abs/quant-ph/0601145 |
| Journal | Journal of the Korean Physical Society, 47, 5(2005)753 |
Abstract
We present a controlled secure direct communication protocol by using Greenberger-Horne-Zeilinger (GHZ) entangled state via swapping quantum entanglement and local unitary operations. Since messages transferred only by using local operations and a public channel after entangled states are successfully distributed, this protocol can protect the communication against a destroying-travel-qubit-type attack. This scheme can also be generalized to a multi-party control system.
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"abstract": "We present a controlled secure direct communication protocol by using\nGreenberger-Horne-Zeilinger (GHZ) entangled state via swapping quantum\nentanglement and local unitary operations. Since messages transferred only by\nusing local operations and a public channel after entangled states are\nsuccessfully distributed, this protocol can protect the communication against a\ndestroying-travel-qubit-type attack. This scheme can also be generalized to a\nmulti-party control system.",
"arxiv_id": "quant-ph/0601145",
"authors": [
"Yan Xia",
"Chang-Bao Fu",
"Feng-Yue Li",
"Shou Zhang",
"Kyu-Hwang Yeon",
"Chung-In Um"
],
"categories": [
"quant-ph"
],
"journal_ref": "Journal of the Korean Physical Society, 47, 5(2005)753",
"title": "Controlled Secure Direct Communication by Using GHZ Entangled State",
"url": "https://arxiv.org/abs/quant-ph/0601145"
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