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arXiv 1901.06949cs.AIcs.CE
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基于差分隐私的电网混淆技术

Differential Privacy for Power Grid Obfuscation

Georgia Institute of Technology(佐治亚理工学院)

Ferdinando Fioretto, Terrence W. K. Mak, Pascal Van Hentenryck

摘要:

高保真能源网络的可用性为学术和商业研究带来了重大价值。然而,此类发布也引发了与隐私和安全相关的根本问题,因为它们可能会泄露敏感的商业信息并暴露系统漏洞。本文研究了在输电线路和Transformers参数模糊的情况下,如何对电网进行解算。它通过使用差分隐私(DP)框架来实现这一点,该框架提供了强有力的隐私保证,近年来引起了极大的关注。不幸的是,简单的DP机制往往导致AC不可行的网络。为了解决这些问题,本文提出了一种新的差分隐私机制,保证AC的可行性,并在很大程度上保持了混淆网络的保真度。实验结果还表明,混淆显着降低了攻击者利用数据集的释放的潜在损害。

英文摘要:

The availability of high-fidelity energy networks brings significant value to academic and commercial research. However, such releases also raise fundamental concerns related to privacy and security as they can reveal sensitive commercial information and expose system vulnerabilities. This paper investigates how to release power networks where the parameters of transmission lines and transformers are obfuscated. It does so by using the framework of Differential Privacy (DP), that provides strong privacy guarantees and has attracted significant attention in recent years. Unfortunately, simple DP mechanisms often result in AC-infeasible networks. To address these concerns, this paper presents a novel differential privacy mechanism that guarantees AC-feasibility and largely preserves the fidelity of the obfuscated network. Experimental results also show that the obfuscation significantly reduces the potential damage of an attacker exploiting the release of the dataset.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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