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相关概念视频

Maximum Size of Aggregate01:12

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The maximum size of aggregate is defined as the aperture of the sieve retaining 15 percent or more of the particles present in the aggregate sample. The aggregate's maximum size impacts the concrete's water requirement, workability, and strength. Larger aggregates reduce the surface area needing cement paste coverage, which can lower water needs, thereby allowing a decrease in the water-to-cement ratio when the desired workability and richness of the mix are to be maintained, which can...
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It is said that the energy of an electron in an atom is quantized; that is, it can be equal only to certain specific values and can jump from one energy level to another but not transition smoothly or stay between these levels.
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Shortly after de Broglie published his ideas that the electron in a hydrogen atom could be better thought of as being a circular standing wave instead of a particle moving in quantized circular orbits, Erwin Schrödinger extended de Broglie’s work by deriving what is now known as the Schrödinger equation. When Schrödinger applied his equation to hydrogen-like atoms, he was able to reproduce Bohr’s expression for the energy and, thus, the Rydberg formula governing hydrogen spectra.
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Logarithms are fundamental mathematical operations that serve as the inverse of exponentiation. They provide a means to express how many times a base must be raised to yield a given number. For base 10, often referred to as the common logarithm, the notation is written simply as log. Thus, if 10n = x, then log⁡(x) = n. This relationship makes logarithms especially valuable in simplifying complex calculations involving multiplication, division, and exponentiation.Logarithmic expressions...
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Logarithmic functions are powerful tools for simplifying the mathematical representation of phenomena involving exponential changes. Their ability to convert multiplicative relationships into additive ones is especially valuable in various scientific and engineering contexts. One notable application of logarithms is measuring sound intensity, specifically through the decibel (dB) scale used in acoustics.Sound intensity levels vary over an extensive range, from the faintest audible whisper to...
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Laws of Logarithms II01:28

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Logarithmic laws provide essential tools for simplifying and evaluating exponential expressions, particularly in mathematical and applied settings where powers and repeated multiplication play a central role. Two important rules are the power law and the change-of-base formula, both allowing for transforming expressions into more manageable forms.The power law of logarithms states that the logarithm of a number raised to an exponent equals the exponent multiplied by the logarithm of the base...
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Updated: Jan 29, 2026

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基于聚合运算的逻辑大小后量子可连接环签名.

Minghui Zheng1,2, Shicheng Huang1, Deju Kong1,2

  • 1School of Intelligent Science and Engineering, Hubei Minzu University, 39 Xueyuan Road, Enshi 445000, China.

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概括
此摘要是机器生成的。

这项研究引入了一种新的后量子可链接环签名方案,该方案显著提高了效率. 它为加密货币和投票系统等应用程序提供了增强的隐私和安全.

关键词:
默克尔树是一个树.总体签名 总体签名可链接的戒指签名签名后量子密码学是一种后量子密码学.不的可塑性.

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科学领域:

  • 密码学 密码学 密码学 密码学
  • 信息安全 信息安全
  • 计算机科学 计算机科学

背景情况:

  • 可链接的戒指签名能够平衡签名者的匿名性和滥用预防,这对于加密货币和匿名投票至关重要.
  • 由于零知识证明,现有的后量子方案面临着大数据大小和复杂电路的挑战.

研究的目的:

  • 开发一个逻辑大小,后量子可链接的环签名方案,克服当前方法的局限性.
  • 提高后量子密码签名方案的效率和降低复杂性.

主要方法:

  • 默克尔树是由环成员的公钥构建的,用于对数运算的哈希算法.
  • 一个新的后量子聚合物签名方案取代了复杂的零知识证明协议.

主要成果:

  • 拟议的方案符合可链接环签名的正确性,匿名性,不可伪造性和可链接性要求.
  • 聚合过程通过不透露签署会员信息来确保隐私.
  • 与基于二的方案相比,新方案显示了显著的改进:签署时间减少了98.25%,验证时间减少了98.90%,对1024名成员的签名大小减少了99.81%.

结论:

  • 新方案为可链接环签名提供了一种高效和安全的后量子解决方案.
  • 它有效地解决了以前后量子方案的复杂性和数据大小问题.
  • 这一进步对数字系统中保护隐私的应用有着重大影响.