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相关论文: Enforcing Semantic Integrity on Untrusted Clients …

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Trust is of paramount concern for tenants to deploy their security-sensitive services in the cloud. The integrity of VMs in which these services are deployed needs to be ensured even in the presence of powerful adversaries with…

密码学与安全 · 计算机科学 2021-07-07 Wojciech Ozga , Do Le Quoc , Christof Fetzer

AMD Secure Encrypted Virtualization technologies enable confidential computing by protecting virtual machines from highly privileged software such as hypervisors. In this work, we develop the first, comprehensive symbolic model of the…

密码学与安全 · 计算机科学 2025-01-13 Petar Paradžik , Ante Derek , Marko Horvat

Fully Homomorphic Encryption (FHE) is seeing increasing real-world deployment to protect data in use by allowing computation over encrypted data. However, the same malleability that enables homomorphic computations also raises integrity…

密码学与安全 · 计算机科学 2023-02-14 Alexander Viand , Christian Knabenhans , Anwar Hithnawi

A growing framework of legal and ethical requirements limit scientific and commercial evalua-tion of personal data. Typically, pseudonymization, encryption, or methods of distributed com-puting try to protect individual privacy. However,…

密码学与安全 · 计算机科学 2018-11-21 Nikolaus von Bomhard , Bernd Ahlborn , Catherine Mason , Ulrich Mansmann

Safety-critical applications like autonomous vehicles and industrial IoT are adopting semantic communication (SemCom) systems using deep neural networks to reduce bandwidth and increase transmission speed by transmitting only task-relevant…

计算机科学中的逻辑 · 计算机科学 2026-02-23 Thanh Le , Hai Duong , ThanhVu Nguyen , Takeshi Matsumura

Smart contracts are programs running on cryptocurrency (e.g., Ethereum) blockchains, whose popularity stem from the possibility to perform financial transactions, such as payments and auctions, in a distributed environment without need for…

密码学与安全 · 计算机科学 2018-04-24 Ilya Grishchenko , Matteo Maffei , Clara Schneidewind

Cloud computing is a convenient model for processing data remotely. However, users must trust their cloud provider with the confidentiality and integrity of the stored and processed data. To increase the protection of virtual machines, AMD…

密码学与安全 · 计算机科学 2020-10-15 Martin Radev , Mathias Morbitzer

Confidential computing alleviates the concerns of distrustful customers by removing the cloud provider from their trusted computing base and resolves their disincentive to migrate their workloads to the cloud. This is facilitated by new…

密码学与安全 · 计算机科学 2024-02-26 Anna Galanou , Khushboo Bindlish , Luca Preibsch , Yvonne-Anne Pignolet , Christof Fetzer , Rüdiger Kapitza

One reason for not adopting cloud services is the required trust in the cloud provider: As they control the hypervisor, any data processed in the system is accessible to them. Full memory encryption for Virtual Machines (VM) protects…

密码学与安全 · 计算机科学 2020-04-24 Luca Wilke , Jan Wichelmann , Mathias Morbitzer , Thomas Eisenbarth

Integrity is critical for maintaining system security, as it ensures that only genuine software is loaded onto a machine. Although confidential virtual machines (CVMs) function within isolated environments separate from the host, it is…

密码学与安全 · 计算机科学 2024-10-25 Wenhao Wang , Linke Song , Benshan Mei , Shuang Liu , Shijun Zhao , Shoumeng Yan , XiaoFeng Wang , Dan Meng , Rui Hou

Virtualization has become more important since cloud computing is getting more and more popular than before. There is an increasing demand for security among the cloud customers. AMD plans to provide Secure Encrypted Virtualization (SEV)…

密码学与安全 · 计算机科学 2017-12-15 Zhao-Hui Du , Zhiwei Ying , Zhenke Ma , Yufei Mai , Phoebe Wang , Jesse Liu , Jesse Fang

Although semantic communications have exhibited satisfactory performance for a large number of tasks, the impact of semantic noise and the robustness of the systems have not been well investigated. Semantic noise refers to the misleading…

信号处理 · 电气工程与系统科学 2023-04-20 Qiyu Hu , Guangyi Zhang , Zhijin Qin , Yunlong Cai , Guanding Yu , Geoffrey Ye Li

Modern enterprises increasingly take advantage of cloud infrastructures. Yet, outsourcing code and data into the cloud requires enterprises to trust cloud providers not to meddle with their data. To reduce the level of trust towards cloud…

密码学与安全 · 计算机科学 2021-05-31 Mathias Morbitzer , Sergej Proskurin , Martin Radev , Marko Dorfhuber , Erick Quintanar Salas

Autonomous and robotic systems are increasingly being trusted with sensitive activities with potentially serious consequences if that trust is broken. Runtime verification techniques present a natural source of inspiration for monitoring…

密码学与安全 · 计算机科学 2023-10-05 Robert Abela , Christian Colombo , Axel Curmi , Mattea Fenech , Mark Vella , Angelo Ferrando

Recently, there are more and more organizations offering quantum-cloud services, where any client can access a quantum computer remotely through the internet. In the near future, these cloud servers may claim to offer quantum computing…

量子物理 · 物理学 2021-05-20 Xi Chen , Bin Cheng , Zhaokai Li , Xinfang Nie , Nengkun Yu , Man-Hong Yung , Xinhua Peng

Semantic communication (SemCom) has the potential to significantly reduce communication delay in vehicle-to-everything (V2X) communications within vehicular networks (VNs). However, the deployment of vehicular SemCom networks…

网络与互联网体系结构 · 计算机科学 2025-09-26 Yanghe Pan , Yuntao Wang , Shaolong Guo , Chengyu Yin , Ruidong Li , Zhou Su , Yuan Wu

Recent experimental achievements motivate an ever-growing interest from companies starting to feel the limitations of classical computing. Yet, in light of ongoing privacy scandals, the future availability of quantum computing through…

量子物理 · 物理学 2021-10-13 Elham Kashefi , Dominik Leichtle , Luka Music , Harold Ollivier

Thanks to the improvements experienced in technology in the last few years, most especially in virtual reality systems, the number and potential of networked virtual environments or NVEs and their users are increasing. NVEs aim to give…

网络与互联网体系结构 · 计算机科学 2021-06-22 Juan González , Fernando Boronat , Almanzor Sapena , Javier Pastor

The increasing adoption of Cloud-based Large Language Models (CLLMs) has raised significant concerns regarding data privacy during user interactions. While existing approaches primarily focus on encrypting sensitive information, they often…

密码学与安全 · 计算机科学 2025-08-05 Dong Chen , Tong Yang , Feipeng Zhai , Pengpeng Ouyang , Qidong Liu , Yafei Li , Chong Fu , Mingliang Xu

Modern society is increasingly surrounded by, and accustomed to, a wide range of Cyber-Physical Systems (CPS), Internet-of-Things (IoT), and smart devices. They often perform safety-critical functions, e.g., personal medical devices,…

密码学与安全 · 计算机科学 2020-01-14 Ivan De Oliveira Nunes , Karim Eldefrawy , Norrathep Rattanavipanon , Gene Tsudik
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