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The proliferation of Internet services has led to an increasing need to protect private data. User authentication serves as a crucial mechanism to ensure data security. Although robust authentication forms the cornerstone of remote service…

密码学与安全 · 计算机科学 2024-12-18 Hamidreza Fereidouni , Abdelhakim Senhaji Hafid , Dimitrios Makrakis , Yaser Baseri

Risk-based authentication (RBA) is used in online services to protect user accounts from unauthorized takeover. RBA commonly uses contextual features that indicate a suspicious login attempt when the characteristic attributes of the login…

密码学与安全 · 计算机科学 2024-03-19 Andre Büttner , Andreas Thue Pedersen , Stephan Wiefling , Nils Gruschka , Luigi Lo Iacono

Nowadays, systematic security risk analysis plays a vital role in the automotive domain. The demand for advanced driver assistance systems and connectivity of vehicles to the internet makes cyber-security a crucial requirement for vehicle…

密码学与安全 · 计算机科学 2023-07-06 Mohamed Abouelnaga , Christine Jakobs

Domain-specific question answering (QA) systems for services face unique challenges in integrating heterogeneous knowledge sources while ensuring both accuracy and safety. Existing large language models often struggle with factual…

计算与语言 · 计算机科学 2025-12-03 Lei Fu , Xiang Chen , Kaige Gao Xinyue Huang , Kejian Tong

In Reconfigurable Intelligent Surfaces (RIS), reflective elements (REs) are typically configured as a single array, but as RE numbers increase, this approach incurs high overhead for optimal configuration. Subarray grouping provides an…

信号处理 · 电气工程与系统科学 2025-03-25 Yizhu Wang , Zhou Zhang , Saman Atapattu , Marco Di Renzo

Ambient-awareness in conjunction with pervasive computing is a significant challenge for system designers. It follows the necessity of gathering raw, massive and heterogeneous environmental data \newrrr{which we} obtained, while middleware…

信息论 · 计算机科学 2025-05-29 Radoslaw Klimek

The downstream use cases, benefits, and risks of AI models depend significantly on what sort of access is provided to the model, and who it is provided to. Though existing safety frameworks and AI developer usage policies recognise that the…

计算机与社会 · 计算机科学 2024-12-03 Edward Kembery , Tom Reed

Robotic exploration of unknown environments is fundamentally a problem of decision making under uncertainty where the robot must account for uncertainty in sensor measurements, localization, action execution, as well as many other factors.…

Cyber-Physical Systems (CPS) integrate physical and embedded systems with information and communication technology systems, monitoring and controlling physical processes with minimal human intervention. The connection to information and…

密码学与安全 · 计算机科学 2024-09-17 Asila AlHarmali , Saqib Ali , Waqas Aman , Omar Hussain

Cyber-physical systems for robotic surgery have enabled minimally invasive procedures with increased precision and shorter hospitalization. However, with increasing complexity and connectivity of software and major involvement of human…

机器人学 · 计算机科学 2020-06-19 Mohammad Samin Yasar , Homa Alemzadeh

Modern general-purpose artificial intelligence (AI) systems present an urgent risk management challenge, as their rapidly evolving capabilities and potential for catastrophic harm outpace our ability to reliably assess their risks. Current…

人工智能 · 计算机科学 2025-07-03 Anna Katariina Wisakanto , Joe Rogero , Avyay M. Casheekar , Richard Mallah

Authorizing Large Language Model (LLM)-driven agents to dynamically invoke tools and access protected resources introduces significant security risks, and the risks grow dramatically as agents engage in multi-turn conversations and scale…

人工智能 · 计算机科学 2026-05-05 Majed El Helou , Benjamin Ryder , Chiara Troiani , Jean Diaconu , Hervé Muyal , Marcelo Yannuzzi

Autonomous robots are projected to significantly augment the manual workforce, especially in repetitive and hazardous tasks. For a successful deployment of such robots in human environments, it is crucial to guarantee human safety.…

机器人学 · 计算机科学 2025-07-30 Jakob Thumm , Julian Balletshofer , Leonardo Maglanoc , Luis Muschal , Matthias Althoff

During the development of the security subsystem of modern information systems, a problem of the joint implementation of several access control models arises quite often. Traditionally, a request for the user's access to resources is…

密码学与安全 · 计算机科学 2018-12-21 S. V. Belim , N. F. Bogachenko , Y. S. Rakitskiy , A. N. Kabanov

This paper argues that existing global AI safety frameworks exhibit contextual blindness towards India's unique socio-technical landscape. With a population of 1.5 billion and a massive informal economy, India's AI integration faces…

Cloud computing is considered as the one of the most dominant paradigm in field of information technology which offers on demand cost effective services such as Software as a service (SAAS), Infrastructure as a service (IAAS) and Platform…

密码学与安全 · 计算机科学 2020-11-17 N. N. Thilakarathne , Dilani Wickramaaarachchi

Augmented Reality (AR) systems, while enhancing task performance through real-time guidance, pose risks of inducing cognitive tunneling-a hyperfocus on virtual content that compromises situational awareness (SA) in safety-critical…

机器学习 · 计算机科学 2025-09-03 Zhehan Qu , Tianyi Hu , Christian Fronk , Maria Gorlatova

Auditory scene analysis (ASA) aims to retrieve information from the acoustic environment, by carrying out three main tasks: sound source location, separation, and classification. These tasks are traditionally executed with a linear data…

音频与语音处理 · 电气工程与系统科学 2025-08-21 Caleb Rascon , Luis Gato-Diaz , Eduardo García-Alarcón

The security of cloud environments, such as Amazon Web Services (AWS), is complex and dynamic. Static security policies have become inadequate as threats evolve and cloud resources exhibit elasticity [1]. This paper addresses the…

密码学与安全 · 计算机科学 2025-05-15 Muhammad Saqib , Dipkumar Mehta , Fnu Yashu , Shubham Malhotra

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…

密码学与安全 · 计算机科学 2024-03-20 Khlood Jastaniah , Ning Zhang , Mustafa A. Mustafa