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Related papers: WLCG Authorisation from X.509 to Tokens

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In this work, we leverage advances in decentralized identifiers and permissioned blockchains to build a flexible user authentication and authorization mechanism that offers enhanced privacy, achieves fast revocation, and supports…

Cryptography and Security · Computer Science 2019-11-14 Nikos Fotiou , Iakovos Pittaras , Vasilios A. Siris , George C. Polyzos

The growing popularity of multimedia applications, pervasive connectivity, higher bandwidth, and euphoric technology penetration among the bulk of the human race that happens to be cellular technology users, has fueled the adaptation to…

Networking and Internet Architecture · Computer Science 2019-05-21 Rajakumar Arul , Gunasekaran Raja , Ali Kashif Bashir , Junaid Chaudry , Amjad Ali

The increasing adoption of electric vehicles has spurred significant interest in Vehicle-to-Grid technology as a transformative approach to modern energy systems. This paper presents a systematic review of V2G systems, focusing on their…

Other Computer Science · Computer Science 2025-09-18 Bilal Ahmad , Jianguo Ding , Tayyab Ali , Doreen Sebastain Sarwatt , Ramsha Arshad , Adamu Gaston Philipo , Huansheng Ning

The ongoing shift of AI models from centralized cloud APIs to local AI agents on edge devices is enabling \textit{Client-Side Autonomous Agents (CSAAs)} -- persistent personal agents that can plan, access local context, and invoke tools on…

Networking and Internet Architecture · Computer Science 2026-03-05 Taotao Wang , Lizhao You , Jingwen Tong , Chonghe Zhao , Shengli Zhang

Today, Internet of Things (IoT) technology is being increasingly popular which is applied in a wide range of industry sectors such as healthcare, transportation and some critical infrastructures. With the widespread applications of IoT…

Cryptography and Security · Computer Science 2019-02-12 Jingwei Liu , Ailian Ren , Lihuan Zhang , Rong Sun , Xiaojiang Du , Mohsen Guizani

In "Grids" and "collaboratories," we find distributed communities of resource providers and resource consumers, within which often complex and dynamic policies govern who can use which resources for which purpose. We propose a new approach…

Distributed, Parallel, and Cluster Computing · Computer Science 2007-05-23 Laura Pearlman , Von Welch , Ian Foster , Carl Kesselman , Steven Tuecke

Agile software development evolves so rapidly that research struggles to remain timely and transferable - an issue heightened by the swift adoption of generative AI and agentic tools. Earlier discussions highlight theory and time gaps,…

Software Engineering · Computer Science 2026-03-12 Tobias Geger , Andreas Rausch , Ina Schiering , Frauke Stenzel , Stefan Wittek

Attributed Graph Clustering (AGC) is a fundamental unsupervised task that partitions nodes into cohesive groups by jointly modeling structural topology and node attributes. While the advent of graph neural networks and self-supervised…

Machine Learning · Computer Science 2026-03-24 Yunhui Liu , Yue Liu , Yongchao Liu , Tao Zheng , Stan Z. Li , Xinwang Liu , Tieke He

As organisations expand and interconnect, authorisation infrastructures become increasingly difficult to manage. Several solutions have been proposed, including self-adaptive authorisation, where the access control policies are dynamically…

Cryptography and Security · Computer Science 2019-10-01 Lionel Montrieux , Rogerio de Lemos , Chris Bailey

Digital certificates are used to secure international computation and data storage grids used for e-Science projects, like the Worldwide Large Hadron Collider Computing Grid. The International Grid Trust Federation has defined the Grid…

Cryptography and Security · Computer Science 2009-11-02 David O'Callaghan , Louise Doran , Brian Coghlan

Alternative Assets tokenization is transforming non-traditional financial instruments are represented and traded on the web. However, ensuring trustworthiness in web-based tokenized ecosystems poses significant challenges, from verifying…

Cryptography and Security · Computer Science 2025-07-02 Ailiya Borjigin , Wei Zhou , Cong He

As the quantum computing era approaches, securing classical cryptographic protocols becomes imperative. Public key cryptography is widely used for signature and key exchange but it is the type of cryptography more threatened by quantum…

Cryptography and Security · Computer Science 2026-01-19 Grazia D'Onghia , Diana Gratiela Berbecaru , Antonio Lioy

Grid computing infrastructures need to provide traceability and accounting of their users" activity and protection against misuse and privilege escalation. A central aspect of multi-user Grid job environments is the necessary delegation of…

Distributed, Parallel, and Cluster Computing · Computer Science 2011-12-13 Steffen Schreiner , Latchezar Betev , Costin Grigoras , Maarten Litmaath

Shamir or Blakley secret sharing schemes are used for the authentication process in the studies before, but still secure group authentication and hand-over process remain as challenges in group authentication approaches. In this study, a…

Cryptography and Security · Computer Science 2019-08-28 Yucel Aydin , Gunes Karabulut Kurt , Enver Ozdemır

The scale and complexity of modern cloud infrastructure have made Infrastructure-as-Code (IaC) essential for managing deployments. While large Language models (LLMs) are increasingly being used to generate IaC configurations from natural…

Software Engineering · Computer Science 2026-04-06 Zhenning Yang , Kaden Gruizenga , Tongyuan Miao , Patrick Tser Jern Kon , Hui Guan , Ang Chen

We present models for utilizing blockchain and smart contract technology with the widely used OAuth 2.0 open authorization framework to provide delegated authorization for constrained IoT devices. The models involve different tradeoffs in…

Cryptography and Security · Computer Science 2019-05-07 Vasilios A. Siris , Dimitrios Dimopoulos , Nikos Fotiou , Spyros Voulgaris , George C. Polyzos

Modern Security Operations Centers struggle with alert fatigue, fragmented tooling, and limited cross-source event correlation. Challenges that current Security Information Event Management and Extended Detection and Response systems only…

Cryptography and Security · Computer Science 2026-04-08 Anes Abdennebi , Nadjia Kara , Laaziz Lahlou , Hakima Ould-Slimane

This work presents ATLAS, an LLM-driven framework that bridges standardized threat modeling and property-based formal verification for System-on-Chip (SoC) security. Starting from vulnerability knowledge bases such as Common Weakness…

Cryptography and Security · Computer Science 2026-04-24 Ishraq Tashdid , Kimia Tasnia , Alexander Garcia , Jonathan Valamehr , Sazadur Rahman

Several years of academic and industrial research efforts have converged to a common understanding on fundamental security building blocks for the upcoming Vehicular Communication (VC) systems. There is a growing consensus towards deploying…

Cryptography and Security · Computer Science 2016-01-06 Mohammad Khodaei , Hongyu Jin , Panos Papadimitratos

In recent times, a necessity has been raised in order to distribute computing applications often across grids. These applications are dependent on the services like data transfer or data portal services as well as submission of jobs.…

Cryptography and Security · Computer Science 2010-01-13 V. Ruckmani , Dr G Sudha Sadasivam