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Cloud computing has made it possible for a user to be able to select a computing service precisely when needed. However, certain factors such as security of data and regulatory issues will impact a user's choice of using such a service. A…

分布式、并行与集群计算 · 计算机科学 2011-05-11 Vaibhav Khadilkar , Murat Kantarcioglu , Bhavani Thuraisingham , Sharad Mehrotra

Search for the optimizer in computationally demanding model predictive control (MPC) setups can be facilitated by Cloud as a service provider in cyber-physical systems. This advantage introduces the risk that Cloud can obtain unauthorized…

系统与控制 · 电气工程与系统科学 2024-01-12 Teimour Hosseinalizadeh , Nils Schlüter , Moritz Schulze Darup , Nima Monshizadeh

Location obfuscation functions generated by existing systems for ensuring location privacy are monolithic and do not allow users to customize their obfuscation range. This can lead to the user being mapped in undesirable locations (e.g.,…

密码学与安全 · 计算机科学 2022-10-04 Primal Pappachan , Chenxi Qiu , Anna Squicciarini , Vishnu Sharma Hunsur Manjunath

In recent years, cloud computing has become popular as a cost-effective and efficient computing paradigm. Unfortunately, today's cloud computing architectures are not designed for security and forensics. To date, very little research has…

分布式、并行与集群计算 · 计算机科学 2013-02-27 Shams Zawoad , Ragib Hasan

Secure and reliable management of identities has become one of the greatest challenges facing cloud computing today, mainly due to the huge number of new cloud-based applications generated by this model, which means more user accounts,…

密码学与安全 · 计算机科学 2019-03-13 Keltoum Bendiab , Nicholas Kolokotronis , Stavros Shiaeles , Samia Boucherkha

Firewalls have long been in use to protect local networks from threats of the larger Internet. Although firewalls are effective in preventing attacks initiated from outside, they are vulnerable to insider threats, e.g., malicious insiders…

密码学与安全 · 计算机科学 2018-10-04 Ken Goss , Wei Jiang

Growing privacy regulations and internal governance mandates are driving demand for fine-grained, context-sensitive access control in data management systems. Among competing approaches, content-based access control -- where access…

数据库 · 计算机科学 2026-04-20 Ahana Pradhan , Srinivas Karthik , Imtiyazuddin Shaik , Srinivas Vivek

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

密码学与安全 · 计算机科学 2023-12-20 Johannes Koppenwallner , Erich Schikuta

Data warehousing is an essential element of decision support systems. It aims at enabling the user knowledge to make better and faster daily business decisions. To improve this decision support system and to give more and more relevant…

数据库 · 计算机科学 2013-01-11 Rym Khemiri , Fadila Bentayeb

To retrieve the best results in a database we use Top-K queries and Skyline queries but some problems arise. The formers rely too much on user preferences, which are difficult to quantify and may skew the fetching of the data, while the…

数据库 · 计算机科学 2022-02-15 Sergio Cuzzucoli

Detecting inference queries running over personal attributes and protecting such queries from leaking individual information requires tremendous effort from practitioners. To tackle this problem, we propose an end-to-end workflow for…

Privacy-Preserving Cloud Computing is an emerging technology with many applications in various fields. Cloud computing is important because it allows for scalability, adaptability, and improved security. Likewise, privacy in cloud computing…

密码学与安全 · 计算机科学 2022-04-26 Saeed Ahmadi , Maliheh Salehfar

Privacy Security of data in Cloud Storage is one of the main issues. Many Frameworks and Technologies are used to preserve data security in cloud storage. [1] Proposes a framework which includes the design of data organization structure,…

密码学与安全 · 计算机科学 2012-05-15 Rajeev Bedi , Mohit Marwaha , Tajinder Singh , Harwinder Singh , Amritpal Singh

Nowadays companies are increasingly adopting the technology ofcloud computing. This technology is subject to a lot of research and continuousadvances are made. The use of cloud computing in the companies advantagessuch as: reducing costs,…

Outsourcing data into the cloud becomes popular thanks to the pay-as-you-go paradigm. However, such practice raises privacy concerns. The conventional way to achieve data privacy is to encrypt sensitive data before outsourcing. When data…

数据库 · 计算机科学 2017-08-23 Somayeh Moghadam , Jérôme Darmont , Gérald Gavin

We study oblivious storage (OS), a natural way to model privacy-preserving data outsourcing where a client, Alice, stores sensitive data at an honest-but-curious server, Bob. We show that Alice can hide both the content of her data and the…

密码学与安全 · 计算机科学 2011-10-11 Michael T. Goodrich , Michael Mitzenmacher , Olga Ohrimenko , Roberto Tamassia

Enabling search over encrypted cloud data is essential for privacy-preserving data outsourcing. While searchable encryption has evolved to support individual requirements like fuzzy matching, dynamic updates, and result verification,…

密码学与安全 · 计算机科学 2025-12-24 Jie Zhang , Xiaohong Li , Man Zheng , Ruitao Feng , Shanshan Xu , Zhe Hou , Guangdong Bai

Motivated by privacy preservation for outsourced data, data-oblivious external memory is a computational framework where a client performs computations on data stored at a semi-trusted server in a way that does not reveal her data to the…

数据结构与算法 · 计算机科学 2014-09-03 Michael T. Goodrich , Joseph A. Simons

Cloud computing can and does mean different things to different people. The common characteristics most shares are on-demand secure access to metered services from nearly anywhere and dislocation of data from inside to outside the…

网络与互联网体系结构 · 计算机科学 2012-02-08 Nidhi Bansal

The concept of cloud computing was introduced to meet the increase in demand for new application for a project, and to provide a large storage facility whenever or wherever a user needs it. The cloud system facility helped many industries…

密码学与安全 · 计算机科学 2013-01-04 Priyanka Naik , Sugata Sanyal