论文标题

DNA窃听通道模型的安全存储容量

The Secure Storage Capacity of a DNA Wiretap Channel Model

论文作者

Vippathalla, Praneeth Kumar, Kashyap, Navin

论文摘要

在本文中,我们提出了一种通过使用窃听通道编码来使基于DNA的数据存储信息从理论上确保的策略。这促使我们扩展了Shomorony和Heckel(2021)的改组抽样通道模型,以包括Viretapper。我们的主要结果是对DNA Wiletap通道模型的安全存储容量的表征,这是可以将数据存储在DNA分子池中的最大速率,以便由授权方(BOB)可靠地检索数据,同时确保未经授权的一方(EVE)几乎没有从观察中获得信息。此外,我们的可实现性证明表明,基于索引的窃听通道编码方案是最佳的。

In this paper, we propose a strategy for making DNA-based data storage information-theoretically secure through the use of wiretap channel coding. This motivates us to extend the shuffling-sampling channel model of Shomorony and Heckel (2021) to include a wiretapper. Our main result is a characterization of the secure storage capacity of our DNA wiretap channel model, which is the maximum rate at which data can be stored within a pool of DNA molecules so as to be reliably retrieved by an authorized party (Bob), while ensuring that an unauthorized party (Eve) gets almost no information from her observations. Furthermore, our proof of achievability shows that index-based wiretap channel coding schemes are optimal.

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