Results 11 to 20 of about 4,620,298 (319)

Single Sign-On And Authorization For Dynamic Virtual Organizations [PDF]

open access: yes, 2007
The vision of the Grid is to support the dynamic establishment and subsequent management of virtual organizations (VO). To achieve this presents many challenges for the Grid community with perhaps the greatest one being security. Whilst Public Key Infrastructures (PKI) provide a form of single sign-on through recognition of trusted certification ...
Sinnott, R.O.   +5 more
openaire   +3 more sources

A Blockchain-Based Authentication and Authorization Scheme for Distributed Mobile Cloud Computing Services

open access: yesSensors, 2023
Authentication and authorization constitute the essential security component, access control, for preventing unauthorized access to cloud services in mobile cloud computing (MCC) environments.
Linsheng Yu   +4 more
doaj   +2 more sources

Zero-trust based dynamic access control for cloud computing

open access: yesCybersecurity
Most corporations and organizations rely heavily on access control to protect data accessibility and enable resource sharing across networks and departments.
Ri Wang, Chen Li, Kun Zhang, Bibo Tu
doaj   +2 more sources

DAXiot: A Decentralized Authentication and Authorization Scheme for Dynamic IoT Networks [PDF]

open access: yesConference on Innovation in Clouds, Internet and Networks, 2023
Federated and decentralized networks supporting frequently changing network participants are a requirement for future Internet of Things (IoT) use cases.
Artur Philipp, Axel Küpper
semanticscholar   +1 more source

Real-time Wireless Transmitter Authorization: Adapting to Dynamic Authorized Sets with Information Retrieval [PDF]

open access: yesInternational Symposium on Dynamic Spectrum Access Networks, 2021
As the Internet of Things (IoT) continues to grow, ensuring the security of systems that rely on wireless IoT devices has become critically important.
Samurdhi Karunaratne   +2 more
semanticscholar   +1 more source

Access control model for multi-source heterogeneous data in big data environment

open access: yes网络与信息安全学报, 2019
The big data platform is open and shared,but with the increasing amount of data and the complex and variable user access context,the RBAC model is difficult to meet the fine-grained and flexible access control in big data environment.To solve this ...
Qiuyue SU, Xingshu CHEN, Yonggang LUO
doaj   +3 more sources

Authentication and Authorization of Users and Services in Dynamic Military SOA Environments

open access: yesJournal of Telecommunications and Information Technology, 2023
The problem of user authentication and authorization is usually being solved in a single system. Federated environment assumes heterogeneity of systems, which brings the problem of mutual users and services authentication and authorization.
Bartosz Jasiul   +3 more
doaj   +1 more source

Dynamic and semantic-aware access-control model for privacy preservation in multiple data center environments

open access: yesInternational Journal of Distributed Sensor Networks, 2020
With the rapid development of intelligent perception and other data acquisition technologies in the Internet of things, large-scale scientific workflows have been widely used in geographically distributed multiple data centers to realize high performance
Aiguo Chen   +4 more
doaj   +1 more source

Dynamic sprites: artistic authoring of interactive animations [PDF]

open access: yesComputer Animation and Virtual Worlds, 2014
AbstractTraditional methods for creating dynamic objects and characters from static drawings involve careful tweaking of animation curves and/or simulation parameters. Sprite sheets offer a more drawing‐centric solution, but they do not encode timing information or the logic that determines how objects should transition between poses and cannot ...
Ben Jones   +4 more
openaire   +1 more source

An Authorized Public Auditing Scheme for Dynamic Big Data Storage in Cloud Computing

open access: yesIEEE Access, 2020
Nowadays, to utilize the abundant resources of cloud computing, most enterprise users prefer to store their big data on cloud servers for sharing and utilization.
Han Yu, Xiuqing Lu, Zhenkuan Pan
doaj   +1 more source

Home - About - Disclaimer - Privacy