English
Related papers

Related papers: CCA-Secure Key-Aggregate Proxy Re-Encryption for S…

200 papers

With the rapid development of cloud computing, the privacy security incidents occur frequently, especially data security issues. Cloud users would like to upload their sensitive information to cloud service providers in encrypted form…

Cryptography and Security · Computer Science 2018-12-04 Qi Wang , Dehua Zhou , Yanling Li

Cloud computing is a powerful and popular information technology paradigm that enables data service outsourcing and provides higher-level services with minimal management effort. However, it is still a key challenge to protect data privacy…

Quantum Physics · Physics 2024-05-14 Wenjie Liu , Peipei Gao , Zhihao Liu , Hanwu Chen , Maojun Zhang

While storing documents on the cloud can be attractive, the question remains whether cloud providers can be trusted with storing private documents. Even if trusted, data breaches are ubiquitous. To prevent information leakage one can store…

Cryptography and Security · Computer Science 2023-07-04 Marco Dijkslag , Marc Damie , Florian Hahn , Andreas Peter

Passwords are widely used for client to server authentication as well as for encrypting data stored in untrusted environments, such as cloud storage. Both, authentication and encrypted cloud storage, are usually discussed in isolation. In…

Cryptography and Security · Computer Science 2018-05-15 Clemens Zeidler , Muhammad Rizwan Asghar

Wearable devices can offer services to individuals and the public. However, wearable data collected by cloud providers may pose privacy risks. To reduce these risks while maintaining full functionality, healthcare systems require solutions…

Cryptography and Security · Computer Science 2024-03-20 Khlood Jastaniah , Ning Zhang , Mustafa A. Mustafa

With the increasing number of mobile applications and the popularity of cloud computing, the combination of these two techniques that named mobile cloud computing (MCC) attracts great attention in recent years. A promising public key…

Cryptography and Security · Computer Science 2018-10-26 Jing Li , Zhitao Guan , Xiaojiang Du , Zijian Zhang , Jun Wu

With the advent of cloud technologies, there is a growing number of easy-to-use services to store files and share them with other cloud users. By providing security features, cloud service providers try to encourage users to store personal…

Cryptography and Security · Computer Science 2016-07-14 Kemal Bicakci , Davut Deniz Yavuz , Sezin Gurkan

Cloud computing allows users to view computing in a new direction, as it uses the existing technologies to provide better IT services at low-cost. To offer high QOS to customers according SLA, cloud services broker or cloud service provider…

Distributed, Parallel, and Cluster Computing · Computer Science 2012-09-13 K. Venkataramana , M. Padmavathamma

Cloud business intelligence is an increasingly popular choice to deliver decision support capabilities via elastic, pay-per-use resources. However, data security issues are one of the top concerns when dealing with sensitive data. In this…

Databases · Computer Science 2014-12-12 Varunya Attasena , Nouria Harbi , Jérôme Darmont

Secure cloud storage is an issue of paramount importance that both businesses and end-users should take into consideration before moving their data to, potentially, untrusted clouds. Migrating data to the cloud raises multiple privacy…

Cryptography and Security · Computer Science 2022-05-09 Alexandros Bakas , Antonis Michalas

With the advent of cloud computing, a number of cloud providers have arisen to provide Storage-as-a-Service (SaaS) offerings to both regular consumers and business organizations. SaaS (different than Software-as-a-Service in this context)…

Cryptography and Security · Computer Science 2014-11-21 Duane Wilson , Giuseppe Ateniese

Real-time, online-editing web apps provide free and convenient services for collaboratively editing, sharing and storing files. The benefits of these web applications do not come for free: not only do service providers have full access to…

Cryptography and Security · Computer Science 2019-11-19 Yihao Hu , Ari Trachtenberg , Prakash Ishwar

Anamorphic encryption serves as a vital tool for covert communication, maintaining secrecy even during post-compromise scenarios. Particularly in the receiver-anamorphic setting, a user can shield hidden messages even when coerced into…

Cryptography and Security · Computer Science 2026-04-10 Shujun Wang , Jianting Ning , Qinyi Li , Leo Yu Zhang

This paper puts a new light on secure data storage inside distributed systems. Specifically, it revisits computational secret sharing in a situation where the encryption key is exposed to an attacker. It comes with several contributions:…

Cryptography and Security · Computer Science 2020-02-18 Katarzyna Kapusta , Gerard Memmi , Matthieu Rambaud

In our proposed work we mainly focus on data security of tenants so that only the authorized user can access the data. To provide this feature we use encryption and decryption process of data so that the only legal tenant can access their…

Cryptography and Security · Computer Science 2014-06-19 Parul Kashyap , Rahul Singh

Software services are increasingly migrating to the cloud, requiring trust in actors with direct access to the hardware, software and data comprising the service. A distributed datastore storing critical data sits at the core of many…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-07-18 Andrew Jeffery , Julien Maffre , Heidi Howard , Richard Mortier

Cloud computing has changed the way enterprises store, access and share data. Data is constantly being uploaded to the cloud and shared within an organization built on a hierarchy of many different individuals that are given certain data…

Cryptography and Security · Computer Science 2018-01-10 Ehab Zaghloul , Kai Zhou , Jian Ren

The widespread deployment of cloud-hosted generative models raises a fundamental challenge: enabling efficient autoregressive generation while preserving the privacy of both user prompts and model parameters in untrusted environments. We…

Cryptography and Security · Computer Science 2026-02-16 Hedong Zhang , Neusha Javidnia , Shweta Pardeshi , Qian Lou , Farinaz Koushanfar

Cloud service providers offer a low-cost and convenient solution to host unstructured data. However, cloud services act as third-party solutions and do not provide control of the data to users. This has raised security and privacy concerns…

Cryptography and Security · Computer Science 2019-08-13 Sahan Ahmad , SM Zobaed , Raju Gottumukkala , Mohsen Amini Salehi

Authentication proxies, which store users' secret credentials and submit them to servers on their behalf, offer benefits with respect to security of the authentication and usability of credential management. However, as being a service that…

Cryptography and Security · Computer Science 2015-12-29 Yusuf Uzunay , Kemal Bicakci