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A growing framework of legal and ethical requirements limit scientific and commercial evalua-tion of personal data. Typically, pseudonymization, encryption, or methods of distributed com-puting try to protect individual privacy. However,…

密码学与安全 · 计算机科学 2018-11-21 Nikolaus von Bomhard , Bernd Ahlborn , Catherine Mason , Ulrich Mansmann

To make intelligent decisions over complex data by discovering a set of interesting options is something that has become very important for users of modern applications. Consequently, researchers are studying new techniques to overcome…

数据库 · 计算机科学 2022-06-07 Fabio Patella

Cloud computing is an evolving paradigm that is frequently changing the way humans share, store, and access their information in digital format. While cloud computing offers tremendous benefits (e.g., efficiency, flexibility, and reduced…

密码学与安全 · 计算机科学 2023-01-20 Tian Wang , Masooda Bashir

We consider a cloud-based control architecture for a linear plant with Gaussian process noise, where the state of the plant contains a client's sensitive information. We assume that the cloud tries to estimate the state while executing a…

信息论 · 计算机科学 2019-05-21 Ali Reza Pedram , Takashi Tanaka , Matthew Hale

For better data availability and accessibility while ensuring data secrecy, organizations often tend to outsource their encrypted data to the cloud storage servers, thus bringing the challenge of keyword search over encrypted data. In this…

密码学与安全 · 计算机科学 2025-04-17 Nazatul Haque Sultan , Maryline Laurent , Vijay Varadharajan

Cloud data lakes provide a modern solution for managing large volumes of data. The fundamental principle behind these systems is the separation of compute and storage layers. In this architecture, inexpensive cloud storage is utilized for…

数据库 · 计算机科学 2025-10-20 Gregory , Weintraub

Skyline queries are one of the most widely adopted tools for Multi-Criteria Analysis, with applications covering diverse domains, including, e.g., Database Systems, Data Mining, and Decision Making. Skylines indeed offer a useful overview…

数据库 · 计算机科学 2024-11-25 Paolo Ciaccia , Davide Martinenghi

Business Intelligence (BI) has gained a new lease of life through Cloud computing as its demand for unlimited hardware and platform resources expandability is fulfilled by the Cloud elasticity features. BI can be seamlessly deployed on the…

分布式、并行与集群计算 · 计算机科学 2020-02-12 Hussain Al-Aqrabi , Lu Liu , Richard Hill , Nick Antonopoulos

We propose the client-side AES256 encryption for a cloud SQL DB. A column ciphertext is deterministic or probabilistic. We trust the cloud DBMS for security of its run-time values, e.g., through a moving target defense. The client may send…

数据库 · 计算机科学 2015-12-22 Sushil Jajodia , Witold Litwin , Thomas Schwarz

Several researchers have proposed solutions for secure data outsourcing on the public clouds based on encryption, secret-sharing, and trusted hardware. Existing approaches, however, exhibit many limitations including high computational…

数据库 · 计算机科学 2018-12-06 Sharad Mehrotra , Kerim Yasin Oktay , Shantanu Sharma

Given a graph, and a set of query vertices (subset of the vertices), the dynamic skyline query problem returns a subset of data vertices (other than query vertices) which are not dominated by other data vertices based on certain distance…

数据库 · 计算机科学 2020-04-07 Suman Banerjee , Bithika Pal

Data exploration systems that provide differential privacy must manage a privacy budget that measures the amount of privacy lost across multiple queries. One effective strategy to manage the privacy budget is to compute a one-time private…

密码学与安全 · 计算机科学 2020-06-23 Pratiksha Thaker , Mihai Budiu , Parikshit Gopalan , Udi Wieder , Matei Zaharia

With the rapid development of artificial intelligence and the advent of the 5G era, deep learning has received extensive attention from researchers. Broad Learning System (BLS) is a new deep learning model proposed recently, which shows its…

密码学与安全 · 计算机科学 2021-01-11 Haiyang Liu , Hanlin Zhang , Li Guo , Jia Yu , Jie Lin

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

Today, the number of data-intensive and compute-intensive applications like business and scientific workflows has dramatically increased, which made cloud computing more popular in the matter of delivering a large amount of computing…

密码学与安全 · 计算机科学 2022-10-06 Nafiseh Soveizi , Fatih Turkmen , Dimka Karastoyanova

The extent and importance of cloud computing is rapidly increasing due to the ever increasing demand for internet services and communications. Instead of building individual information technology infrastructure to host databases or…

密码学与安全 · 计算机科学 2014-05-01 Wen Zeng , Chunyan Mu , Maciej Koutny , Paul Watson

Outsourcing a relational database to the cloud offers several benefits, including scalability, availability, and cost-effectiveness. However, there are concerns about the confidentiality and security of the outsourced data. A general…

密码学与安全 · 计算机科学 2023-10-10 Johannes Koppenwallner , Erich Schikuta

Companies and individuals demand more and more storage space and computing power. For this purpose, several new technologies have been designed and implemented, such as the cloud computing. This technology provides its users with storage…

密码学与安全 · 计算机科学 2020-02-25 Fateh Boucenna

Understanding the influence of a product is crucially important for making informed business decisions. This paper introduces a new type of skyline queries, called uncertain reverse skyline, for measuring the influence of a probabilistic…

数据库 · 计算机科学 2017-02-22 Md. Saiful Islam , Wenny Rahayu , Chengfei Liu , Tarique Anwar , Bela Stantic

Data outsourcing is a cost-effective solution for data owners to tackle issues such as large volumes of data, huge number of users, and intensive computation needed for data analysis. They can simply upload their databases to a cloud and…

数据库 · 计算机科学 2020-11-24 Masoud Nosrati , Ying Cai