Universally- composable Security of Key Distribution from Causality Constraints

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Universally-composable Security of Key Distribution from Causality Constraints Based on results by: Masanes, Renner, Christandl, Winter and Barrett

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Universally- composable Security of Key Distribution from Causality Constraints. Based on results by: Masanes , Renner, Christandl , Winter and Barrett. Main Idea. Main Idea. Braunstein -Caves Bell Inequality. The Protocol. Alice. Bob. The Protocol. Alice. Bob. - PowerPoint PPT Presentation

Transcript of Universally- composable Security of Key Distribution from Causality Constraints

Page 1: Universally- composable Security of Key Distribution from Causality Constraints

Universally-composable Security of Key Distribution from Causality Constraints

Based on results by: Masanes, Renner, Christandl, Winter and Barrett

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Main Idea

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Main Idea

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Braunstein-Caves Bell Inequality

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The ProtocolAlice Bob

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The ProtocolAlice Bob

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In terms of quantum measurements…

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The ProtocolAlice Bob

I JNonlocality Estimation

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The ProtocolAlice Bob

I JNonlocality Estimation

Error Correctionc=f(a)

Privacy Amplification

Thanks!

EC

Got it!

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Nonlocality Estimation

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Nonlocality Estimation

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Privacy Amplification

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Universally-composable Security

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Universally-composable Security

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Conclusions and Open Problems

References


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