基于国家共享特定比特的有效和安全的半量子秘密共享计划
Kai Xing1, Rongbo Lu2, Sihai Liu1
1School of Communication and Electronic Engineering, Jishou University, Jishou 416000, China.
Entropy (Basel, Switzerland)
|November 26, 2025
概括
本研究介绍了一种安全的半量子秘密共享协议,在资源有限的场景中使用W状态. 它通过协作测量来确保安全的秘密重建,防止个人访问和抵抗各种量子攻击.
科学领域:
- 量子信息科学 量子信息科学
- 量子密码学 量子密码学
- 量子通信是一种量子通信.
背景情况:
- 半量子秘密共享 (SQSS) 协议使不同量子能力的各方之间能够安全地共享信息.
- 现有的协议往往需要大量的量子资源,这限制了它们在受限制环境中的适用性.
- W状态提供了强大的纠,适合安全的量子通信协议.
研究的目的:
- 提出一个高效和安全的SQSS协议,利用三粒子W状态.
- 为了在有限的量子资源的场景中实现秘密共享.
- 为了加强对复杂量子攻击的安全性.
主要方法:
- 通过完全量子能力的发送器使用W状态编码二进制秘密.
- 通过具有有限量子能力的接收器进行协作Z基测量和经典通信.
- 使用四种状态诱光子技术,位置随机化,光子数分割 (PNS) 和波长过 (WF).
主要成果:
- 该协议有效地抵御拦截-重新发送,纠测量和双重控制的NOT (CNOT) 攻击.
- 拦截-重新发送攻击的检测概率随着诱光子的使用,呈指数级增加.
- 秘密比特和单参与者测量之间的相互信息被证明为零,只有通过协作才能确保无损重建.
结论:
- 拟议的SQSS协议为量子资源受限制的环境提供了增强的安全性和效率.
- 使用W状态和先进的安全技术可确保对各种量子攻击提供强大的保护.
- 该协议保证,只有通过授权的合作努力,才能保证安全的秘密重建.
相关概念视频
01:27State Space Representation
504
The frequency-domain technique, commonly used in analyzing and designing feedback control systems, is effective for linear, time-invariant systems. However, it falls short when dealing with nonlinear, time-varying, and multiple-input multiple-output systems. The time-domain or state-space approach addresses these limitations by utilizing state variables to construct simultaneous, first-order differential equations, known as state equations, for an nth-order system.
Consider an RLC circuit, a...
Consider an RLC circuit, a...
504
03:06The Pauli Exclusion Principle
58.8K
The arrangement of electrons in the orbitals of an atom is called its electron configuration. We describe an electron configuration with a symbol that contains three pieces of information:
58.8K
01:10Interpreting ¹H NMR Signal Splitting: The (n + 1) Rule
2.4K
In the AX proton spin system, proton A can sense the two spin states of a coupled proton X, resulting in a doublet NMR signal with two peaks of equal (1:1) intensity. When proton A is coupled to two equivalent protons (AX2 spin system), the spin states of each X can be aligned with or against the external field, creating three possible scenarios. This results in a 1:2:1 triplet signal, where the central peak corresponds to the chemical shift of A and is twice as large or intense as the...
2.4K
01:14Extraction: Partition and Distribution Coefficients
4.6K
The distribution law or Nernst's distribution law is the law that governs the distribution of a solute between two immiscible solvents. This law, also known as the partition law, states that if a solute is added to the mixture of two immiscible solvents at a constant temperature, the solute is distributed between the two solvents in such a way that the ratio of solute concentrations in the solvents remains constant at equilibrium.
For extracting a solute from an aqueous phase into an...
For extracting a solute from an aqueous phase into an...
4.6K
03:24Hybridization of Atomic Orbitals I
65.2K
The mathematical expression known as the wave function, ψ, contains information about each orbital and the wavelike properties of electrons in an isolated atom. When atoms are bound together in a molecule, the wave functions combine to produce new mathematical descriptions that have different shapes. This process of combining the wave functions for atomic orbitals is called hybridization and is mathematically accomplished by the linear combination of atomic orbitals. The new orbitals that...
65.2K
03:25Free Energy Changes for Nonstandard States
13.3K
The free energy change for a process taking place with reactants and products present under nonstandard conditions (pressures other than 1 bar; concentrations other than 1 M) is related to the standard free energy change according to this equation:
13.3K