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Social recommendation has shown promising improvements over traditional systems since it leverages social correlation data as an additional input. Most existing work assumes that all data are available to the recommendation platform.…

机器学习 · 计算机科学 2022-02-16 Jamie Cui , Chaochao Chen , Lingjuan Lyu , Carl Yang , Li Wang

Network side channels (NSCs) leak secrets through packet timing and packet sizes. They are of particular concern in public IaaS Clouds, where any tenant may be able to colocate and indirectly observe a victim's traffic shape. We present…

密码学与安全 · 计算机科学 2022-02-18 Aastha Mehta , Mohamed Alzayat , Roberta de Viti , Björn B. Brandenburg , Peter Druschel , Deepak Garg

This work introduces security for unsourced random access (URA) by employing physical layer security techniques. To achieve confidentiality, the proposed system opportunistically exploits intrinsic features of feedback-aided URA without…

信息论 · 计算机科学 2026-03-26 Mohammad Javad Ahmadi , Rafael F. Schaefer , H. Vincent Poor

A multitude of privacy breaches, both accidental and malicious, have prompted users to distrust centralized providers of online social networks (OSNs) and investigate decentralized solutions. We examine the design of a fully decentralized…

密码学与安全 · 计算机科学 2011-12-19 Sonia Jahid , Shirin Nilizadeh , Prateek Mittal , Nikita Borisov , Apu Kapadia

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

Satellite communication systems (SatCom) is a brand-new network that uses artificial Earth satellites as relay stations to provide communication services such as broadband Internet access to various users on land, sea, air and in space. It…

密码学与安全 · 计算机科学 2025-04-01 Yunfei Meng , Changbo Ke , Zhiqiu Huang

Today's routing protocols critically rely on the assumption that the underlying hardware is trusted. Given the increasing number of attacks on network devices, and recent reports on hardware backdoors this assumption has become…

网络与互联网体系结构 · 计算机科学 2017-05-02 Kashyap Thimmaraju , Liron Schiff , Stefan Schmid

Recent advances in text-to-speech (TTS) systems, particularly those with voice cloning capabilities, have made voice impersonation readily accessible, raising ethical and legal concerns due to potential misuse for malicious activities like…

声音 · 计算机科学 2024-10-10 Hongbin Liu , Youzheng Chen , Arun Narayanan , Athula Balachandran , Pedro J. Moreno , Lun Wang

In traditional access control policies, every access granted and administrative account introduces an additional vulnerability, as a corruption of a high-privilege user can compromise several sensitive files. Privocracy is an access control…

密码学与安全 · 计算机科学 2026-02-03 Pedro Camponês , Hugo Pereira , Adrian Persaud , Kevin Gallagher , Santiago Torres-Arias

A proxy, in general, is an object mediating access to an arbitrary target object. The proxy is then intended to be used in place of the target object. Ideally, a proxy is not distinguishable from other objects. Running a program with a…

编程语言 · 计算机科学 2013-12-20 Matthias Keil , Peter Thiemann

Secure Delegated Quantum Computation (SDQC) protocols are a vital piece of the future quantum information processing global architecture since they allow end-users to perform their valuable computations on remote quantum servers without…

With the growing deployment of pre-trained models like Transformers on cloud platforms, privacy concerns about model parameters and inference data are intensifying. Existing Privacy-Preserving Transformer Inference (PPTI) frameworks face…

机器学习 · 计算机科学 2025-06-11 Jinglong Luo , Guanzhong Chen , Yehong Zhang , Shiyu Liu , Hui Wang , Yue Yu , Xun Zhou , Yuan Qi , Zenglin Xu

Computational notebooks have gained widespread adoption among researchers from academia and industry as they support reproducible science. These notebooks allow users to combine code, text, and visualizations for easy sharing of experiments…

计算机与社会 · 计算机科学 2020-06-23 Sheeba Samuel , Birgitta König-Ries

We report a user-friendly software environment for battery data science. It is designed to streamline data management, data cleaning, and data analysis to help bridge the gap between the domain expertise of most battery scientists and the…

系统与控制 · 电气工程与系统科学 2022-02-04 Robert Masse , Dan Ulery , Hardik Kamdar

There is an increasing trend that enterprises outsource their network functions to the cloud for lower cost and ease of management. However, network function outsourcing brings threats to the privacy of enterprises since the cloud is able…

网络与互联网体系结构 · 计算机科学 2016-06-24 Huazhe Wang , Xin Li , Yu Zhao , Ye Yu , Hongkun Yang , Chen Qian

Serverless computing is a new cloud service model that reduces both cloud providers' and consumers' costs through extremely agile development, operation, and charging mechanisms and has been widely applied since its emergence. Nevertheless,…

密码学与安全 · 计算机科学 2021-05-27 Xing Li , Xue Leng , Yan Chen

The Attitude Determination and Control System is one of the critical boards of any satellite, specially the micro-satellites. The ADCS is the bridge linking sensors data to actuators by several computationally complex algorithms such as…

系统与控制 · 电气工程与系统科学 2020-03-18 Amir Hossein Alikhah Mishamandani

Literate computing has emerged as an important tool for computational studies and open science, with growing folklore of best practices. In this work, we report two case studies - one in computational magnetism and another in computational…

Secure multi-party computation (MPC) facilitates privacy-preserving computation between multiple parties without leaking private information. While most secure deep learning techniques utilize MPC operations to achieve feasible…

密码学与安全 · 计算机科学 2024-07-30 Ke Lin , Yasir Glani , Ping Luo

Many online services rely on self-reported locations of user devices like smartphones. To mitigate harm from falsified self-reported locations, the literature has proposed location proof services (LPSs), which provide proof of a device's…

密码学与安全 · 计算机科学 2024-04-09 Roberta De Viti , Pierfrancesco Ingo , Isaac Sheff , Peter Druschel , Deepak Garg
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