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Prepare and Measure Quantum Digital Signature: Difference between revisions
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# [https://arxiv.org/abs/quant-ph/0105032 GC-QDS (2001)] uses [[quantum one way function]] f(); Private keys: classical input x, Public keys: quantum output f(x). '''Requires''' quantum memory, quantum one way function, authenticated quantum channels, [[SWAP Test]] (universal quantum computer). [[Unconditionally Secure]], [[Third Network Stage: Quantum Memory|Third Network Stage (Quantum Memory)]] | # [https://arxiv.org/abs/quant-ph/0105032 GC-QDS (2001)] uses [[quantum one way function]] f(); Private keys: classical input x, Public keys: quantum output f(x). '''Requires''' quantum memory, quantum one way function, authenticated quantum channels, [[SWAP Test]] (universal quantum computer). [[Unconditionally Secure]], [[Third Network Stage: Quantum Memory|Third Network Stage (Quantum Memory)]] | ||
#[https://arxiv.org/abs/quant-ph/0601130 ACJ (2006)] discusses coherent states comparison with a QDS scheme outlined in the last section. Protocol uses the same protocol as (2) but replaces qubits with [[coherent states]], thus replacing SWAP-Test with [[Coherent State Comparison]]. [[Unconditionally Secure]], [[Third Network Stage: Quantum Memory|Third Network Stage (Quantum Memory)]] | #[https://arxiv.org/abs/quant-ph/0601130 ACJ (2006)] discusses coherent states comparison with a QDS scheme outlined in the last section. Protocol uses the same protocol as (2) but replaces qubits with [[coherent states]], thus replacing SWAP-Test with [[Coherent State Comparison]]. [[Unconditionally Secure]], [[Third Network Stage: Quantum Memory|Third Network Stage (Quantum Memory)]] | ||
#[https://arxiv.org/abs/1505.07509 AWA2015] | #[https://arxiv.org/abs/1505.07509 AWA2015] security proof of (1)'s extension to more than two recipients case. | ||
#[https://www.sciencedirect.com/science/article/pii/S0030402617308069 SWZY (2017)] Discusses an attack on existing QDS scheme and suggests corrections. Protocol uses rotation, qubits, [[one-way hash function]]; Private keys: angle of rotation, Public keys: string of rotated quantum states. '''Requires''' [[random number generator]], [[one-way hash function]], quantum memory, key distribution. [[Computationally Secure]], [[Third Network Stage: Quantum Memory|Third Network Stage (Quantum Memory)]] | #[https://www.sciencedirect.com/science/article/pii/S0030402617308069 SWZY (2017)] Discusses an attack on existing QDS scheme and suggests corrections. Protocol uses rotation, qubits, [[one-way hash function]]; Private keys: angle of rotation, Public keys: string of rotated quantum states. '''Requires''' [[random number generator]], [[one-way hash function]], quantum memory, key distribution. [[Computationally Secure]], [[Third Network Stage: Quantum Memory|Third Network Stage (Quantum Memory)]] | ||
*Experimental Papers | *Experimental Papers | ||