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- research-articleAugust 2023
Privacy-Aware Traffic Flow Prediction Based on Multi-Party Sensor Data with Zero Trust in Smart City
- Fan Wang,
- Guangshun Li,
- Yilei Wang,
- Wajid Rafique,
- Mohammad R. Khosravi,
- Guanfeng Liu,
- Yuwen Liu,
- Lianyong Qi
ACM Transactions on Internet Technology (TOIT), Volume 23, Issue 3Article No.: 44, Pages 1–19https://doi.org/10.1145/3511904With the continuous increment of city volume and size, a number of traffic-related urban units (e.g., vehicles, roads, buildings, etc.) are emerging rapidly, which plays a heavy burden on the scientific traffic control of smart cities. In this situation, ...
- research-articleMarch 2023
Uncertainty-Aware Personal Assistant for Making Personalized Privacy Decisions
ACM Transactions on Internet Technology (TOIT), Volume 23, Issue 1Article No.: 13, Pages 1–24https://doi.org/10.1145/3561820Many software systems, such as online social networks, enable users to share information about themselves. Although the action of sharing is simple, it requires an elaborate thought process on privacy: what to share, with whom to share, and for what ...
- research-articleJuly 2022
SkillBot: Identifying Risky Content for Children in Alexa Skills
ACM Transactions on Internet Technology (TOIT), Volume 22, Issue 3Article No.: 79, Pages 1–31https://doi.org/10.1145/3539609Many households include children who use voice personal assistants (VPA) such as Amazon Alexa. Children benefit from the rich functionalities of VPAs and third-party apps but are also exposed to new risks in the VPA ecosystem. In this article, we first ...
- research-articleNovember 2021
Deep-Confidentiality: An IoT-Enabled Privacy-Preserving Framework for Unstructured Big Biomedical Data
ACM Transactions on Internet Technology (TOIT), Volume 22, Issue 2Article No.: 42, Pages 1–21https://doi.org/10.1145/3421509Due to the Internet of Things evolution, the clinical data is exponentially growing and using smart technologies. The generated big biomedical data is confidential, as it contains a patient’s personal information and findings. Usually, big biomedical data ...
- research-articleOctober 2021
- research-articleOctober 2021
A Flexible and Privacy-Preserving Collaborative Filtering Scheme in Cloud Computing for VANETs
ACM Transactions on Internet Technology (TOIT), Volume 22, Issue 2Article No.: 44, Pages 1–19https://doi.org/10.1145/3425708The vehicular ad hoc network (VANET) has become a hot topic in recent years. With the development of VANETs, how to achieve secure and efficient machine learning in VANETs is an urgent problem to be solved. Besides, how to ensure that users obtain the ...
- research-articleOctober 2021
Privacy-preserving Secure Media Streaming for Multi-user Smart Environments
ACM Transactions on Internet Technology (TOIT), Volume 22, Issue 2Article No.: 32, Pages 1–21https://doi.org/10.1145/3423047Over the last years, our lifestyle has been positively upset by the sudden advent of technology. The Internet of Things (IoT), offering universal and ubiquitous connectivity to both people and objects, revealed to be the silver bullet for enabling a vast ...
- research-articleSeptember 2021
PANOLA: A Personal Assistant for Supporting Users in Preserving Privacy
ACM Transactions on Internet Technology (TOIT), Volume 22, Issue 1Article No.: 27, Pages 1–32https://doi.org/10.1145/3471187Privacy is the right of individuals to keep personal information to themselves. When individuals use online systems, they should be given the right to decide what information they would like to share and what to keep private. When a piece of information ...
- research-articleJune 2021
FinPrivacy: A Privacy-preserving Mechanism for Fingerprint Identification
ACM Transactions on Internet Technology (TOIT), Volume 21, Issue 3Article No.: 56, Pages 1–15https://doi.org/10.1145/3387130Fingerprint provides an extremely convenient way of identification for a wide range of real-life applications owing to its universality, uniqueness, collectability, and invariance. However, digitized fingerprints may reveal the privacy of individuals. ...
- research-articleJune 2021
Privacy-preserving Time-series Medical Images Analysis Using a Hybrid Deep Learning Framework
ACM Transactions on Internet Technology (TOIT), Volume 21, Issue 3Article No.: 57, Pages 1–21https://doi.org/10.1145/3383779Time-series medical images are an important type of medical data that contain rich temporal and spatial information. As a state-of-the-art, computer-aided diagnosis (CAD) algorithms are usually used on these image sequences to improve analysis accuracy. ...
- research-articleFebruary 2021
A User-Centric Mechanism for Sequentially Releasing Graph Datasets under Blowfish Privacy
- Elie Chicha,
- Bechara Al Bouna,
- Mohamed Nassar,
- Richard Chbeir,
- Ramzi A. Haraty,
- Mourad Oussalah,
- Djamal Benslimane,
- Mansour Naser Alraja
ACM Transactions on Internet Technology (TOIT), Volume 21, Issue 1Article No.: 20, Pages 1–25https://doi.org/10.1145/3431501In this article, we present a privacy-preserving technique for user-centric multi-release graphs. Our technique consists of sequentially releasing anonymized versions of these graphs under Blowfish Privacy. To do so, we introduce a graph model that is ...
- research-articleJanuary 2021
Enabling User-centered Privacy Controls for Mobile Applications: COVID-19 Perspective
ACM Transactions on Internet Technology (TOIT), Volume 21, Issue 1Article No.: 26, Pages 1–24https://doi.org/10.1145/3434777Mobile apps have transformed many aspects of clinical practice and are becoming a commonplace in healthcare settings. The recent COVID-19 pandemic has provided the opportunity for such apps to play an important role in reducing the spread of the virus. ...
- research-articleJanuary 2021
Blockchain in eCommerce: A Special Issue of the ACM Transactions on Internet of ThingsBlockchain in eCommerce: A Special Issue of the ACM Transactions on Internet of Things
ACM Transactions on Internet Technology (TOIT), Volume 21, Issue 1Article No.: 4, Pages 11–55https://doi.org/10.1145/3445788As blockchain technology is becoming a driving force in the global economy, it is also gaining critical acclaim in the e-commerce industry. Both the blockchain and e-commerce are inseparable as they involve transactions. Blockchain protect transactions ...
- research-articleJanuary 2021
Data Privacy Based on IoT Device Behavior Control Using Blockchain
ACM Transactions on Internet Technology (TOIT), Volume 21, Issue 1Article No.: 23, Pages 1–20https://doi.org/10.1145/3434776The Internet of Things (IoT) is expected to improve the individuals’ quality of life. However, ensuring security and privacy in the IoT context is a non-trivial task due to the low capability of these connected devices. Generally, the IoT device ...
- research-articleJanuary 2021
Privacy-preserving Federated Deep Learning for Wearable IoT-based Biomedical Monitoring
ACM Transactions on Internet Technology (TOIT), Volume 21, Issue 1Article No.: 21, Pages 1–17https://doi.org/10.1145/3428152IoT devices generate massive amounts of biomedical data with increased digitalization and development of the state-of-the-art automated clinical data collection systems. When combined with advanced machine learning algorithms, the big data could be ...
- research-articleJanuary 2021
Efficient Distributed Decryption Scheme for IoT Gateway-based Applications
ACM Transactions on Internet Technology (TOIT), Volume 21, Issue 1Article No.: 19, Pages 1–23https://doi.org/10.1145/3414475With the evolvement of the Internet of things (IoT), privacy and security have become the primary indicators for users to deploy IoT applications. In the gateway-based IoT architecture, gateways aggregate data collected by perception-layer devices and ...
- research-articleJanuary 2021
Account Guarantee Scheme: Making Anonymous Accounts Supervised in Blockchain
ACM Transactions on Internet Technology (TOIT), Volume 21, Issue 1Article No.: 11, Pages 1–19https://doi.org/10.1145/3406092In blockchain networks, reaching effective supervision while maintaining anonymity to the public has been an ongoing challenge. In existing solutions, certification authorities need to record all pairs of identities and pseudonyms, which is demanding ...
- research-articleJune 2017
An Argumentation Approach for Resolving Privacy Disputes in Online Social Networks
ACM Transactions on Internet Technology (TOIT), Volume 17, Issue 3Article No.: 27, Pages 1–22https://doi.org/10.1145/3003434Preserving users’ privacy is important for Web systems. In systems where transactions are managed by a single user, such as e-commerce systems, preserving privacy of the transactions is merely the capability of access control. However, in online social ...