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相关论文: Computing in Covert Domain Using Data Hiding

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Caching multimedia contents at the network edge is a key solution to decongest the amount of traffic in the backhaul link. In this paper, we extend and analyze the coded caching technique [1] in an unexplored scenario, i.e. at the edge of…

信息论 · 计算机科学 2022-05-16 Estefania Recayte

Quantum computers, besides offering substantial computational speedups, are also expected to provide the possibility of preserving the privacy of a computation. Here we show the first such experimental demonstration of blind quantum…

The excessive amounts of data generated by devices and Internet-based sources at a regular basis constitute, big data. This data can be processed and analyzed to develop useful applications for specific domains. Several mathematical and…

分布式、并行与集群计算 · 计算机科学 2017-12-15 Samiya Khan , Kashish Ara Shakil , Mansaf Alam

Known protocols for secure delegation of quantum computations from a client to a server in an information theoretic setting require quantum communication. In this work, we investigate methods to reduce communication overhead. First, we…

量子物理 · 物理学 2025-04-25 Abbas Poshtvan , Oleksandra Lapiha , Mina Doosti , Dominik Leichtle , Luka Music , Elham Kashefi

The purpose of the covert communication system is to implement the communication process without causing third party perception. In order to achieve complete covert communication, two aspects of security issues need to be considered. The…

密码学与安全 · 计算机科学 2019-11-13 Zhongliang Yang , Yuting Hu , Yongfeng Huang , Yujin Zhang

A new technique for data hiding in digital image is proposed in this paper. Steganography is a well known technique for hiding data in an image, but generally the format of image plays a pivotal role in it, and the scheme is format…

多媒体 · 计算机科学 2013-08-01 Adity Sharma , Anoo Agarwal , Vinay Kumar

We expand on our work on Quantum Data Hiding -- hiding classical data among parties who are restricted to performing only local quantum operations and classical communication (LOCC). We review our scheme that hides one bit between two…

量子物理 · 物理学 2016-11-18 David P. DiVincenzo , Debbie W. Leung , Barbara M. Terhal

Confidential computing has gained prominence due to the escalating volume of data-driven applications (e.g., machine learning and big data) and the acute desire for secure processing of sensitive data, particularly, across distributed…

分布式、并行与集群计算 · 计算机科学 2023-08-01 SM Zobaed , Mohsen Amini Salehi

The STCP (Stream Control Transmission Protocol) is a candidate for a new transport layer protocol that may replace the TCP (Transmission Control Protocol) and the UDP (User Datagram Protocol) protocols in future IP networks. Currently, the…

密码学与安全 · 计算机科学 2011-04-19 Wojciech Fraczek , Wojciech Mazurczyk , Krzysztof Szczypiorski

In this paper we are proposing an algorithm which uses AES technique of 128/192/256 bit cipher key in encryption and decryption of data. AES provides high security as compared to other encryption techniques along with RSA. Cloud computing…

密码学与安全 · 计算机科学 2013-03-06 Sugata Sanyal , Parthasarathy P. Iyer

Contact tracing is an effective tool in controlling the spread of infectious diseases such as COVID-19. It involves digital monitoring and recording of physical proximity between people over time with a central and trusted authority, so…

密码学与安全 · 计算机科学 2023-03-13 Craig Gotsman , Kai Hormann

Imagine a group of citizens willing to collectively contribute their personal data for the common good to produce socially useful information, resulting from data analytics or machine learning computations. Sharing raw personal data with a…

密码学与安全 · 计算机科学 2021-12-24 Riad Ladjel , Nicolas Anciaux , Aurélien Bellet , Guillaume Scerri

Cloud computing helps reduce costs, increase business agility and deploy solutions with a high return on investment for many types of applications, including data warehouses and on-line analytical processing. However, storing and…

数据库 · 计算机科学 2017-01-20 Varunya Attasena , Nouria Harbi , Jérôme Darmont

This paper first describes an `obfuscating' compiler technology developed for encrypted computing, then examines if the trivial case without encryption produces much-sought indistinguishability obfuscation.

密码学与安全 · 计算机科学 2018-11-30 Peter T. Breuer , Jonathan P. Bowen

This article gives an overview of what Fog computing is, its uses and the comparison between Fog computing and Cloud computing. Cloud is performing well in todays World and boosting the ability to use the internet more than ever. Cloud…

分布式、并行与集群计算 · 计算机科学 2019-04-09 Moonmoon Chakraborty

Coded distributed computing (CDC) introduced by Li et al. in 2015 offers an efficient approach to trade computing power to reduce the communication load in general distributed computing frameworks such as MapReduce. For the more general…

信息论 · 计算机科学 2019-01-24 Nicholas Woolsey , Rong-Rong Chen , Mingyue Ji

Inspired by Costa's pioneering work on dirty paper coding (DPC), this paper proposes a novel scheme for integrated communication and computing (ICC), named Computing on Dirty Paper, whereby the transmission of discrete data symbols for…

信号处理 · 电气工程与系统科学 2025-10-03 Kuranage Roche Rayan Ranasinghe , Giuseppe Thadeu Freitas de Abreu , David González G. , Carlo Fischione

In this chapter, we will explore the cloud-outsourced privacy-preserving computation of a controller on encrypted measurements from a (possibly distributed) system, taking into account the challenges introduced by the dynamical nature of…

系统与控制 · 电气工程与系统科学 2019-06-25 Andreea B. Alexandru , George J. Pappas

Computation encounter the new approach of cloud computing which maybe keeps the world and possibly can prepare all the human's necessities. In other words, cloud computing is the subsequent regular step in the evolution of on-demand…

网络与互联网体系结构 · 计算机科学 2012-06-26 Hero Modares , Rosli Salleh , Amirhosein Moravejosharieh , Hassan Keshavarz , Majid Talebi Shahgoli

Fog computing serves as a computing layer that sits between the edge devices and the cloud in the network topology. They have more compute capacity than the edge but much less so than cloud data centers. They typically have high uptime and…

分布式、并行与集群计算 · 计算机科学 2019-05-13 Yogesh Simmhan