User profiles for Antonis Michalas

Antonis Michalas

Associate Professor in Cyber Security, Tampere University, Tampere, Finland
Verified email at tuni.fi
Cited by 1675

[HTML][HTML] Fake news outbreak 2021: Can we stop the viral spread?

T Khan, A Michalas, A Akhunzada - Journal of Network and Computer …, 2021 - Elsevier
Social Networks' omnipresence and ease of use has revolutionized the generation and
distribution of information in today's world. However, easy access to information does not equal …

Providing user security guarantees in public infrastructure clouds

…, C Gehrmann, A Michalas - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The infrastructure cloud (IaaS) service model offers improved resource flexibility and availability,
where tenants - insulated from the minutiae of hardware maintenance - rent computing …

The lord of the shares: Combining attribute-based encryption and searchable encryption for flexible data sharing

A Michalas - Proceedings of the 34th ACM/SIGAPP symposium on …, 2019 - dl.acm.org
Secure cloud storage is considered one of the most important issues that both businesses
and end-users are considering before moving their private data to the cloud. Lately, we have …

Paasword: A holistic data privacy and security by design framework for cloud services

Y Verginadis, A Michalas, P Gouvas, G Schiefer… - Journal of Grid …, 2017 - Springer
Enterprises increasingly recognize the compelling economic and operational benefits from
virtualizing and pooling IT resources in the cloud. Nevertheless, the significant and valuable …

Multi-party trust computation in decentralized environments in the presence of malicious adversaries

T Dimitriou, A Michalas - Ad Hoc Networks, 2014 - Elsevier
In this paper, we describe a decentralized privacy-preserving protocol for securely casting
trust ratings in distributed reputation systems. Our protocol allows n participants to cast their …

Modern family: A revocable hybrid encryption scheme based on attribute-based encryption, symmetric searchable encryption and SGX

A Bakas, A Michalas - Security and Privacy in Communication Networks …, 2019 - Springer
Secure cloud storage is considered as one of the most important issues that both businesses
and end-users take into account before moving their private data to the cloud. Lately, we …

Security aspects of e-health systems migration to the cloud

A Michalas, N Paladi… - 2014 IEEE 16th …, 2014 - ieeexplore.ieee.org
As adoption of e-health solutions advances, new computing paradigms - such as cloud
computing - bring the potential to improve efficiency in managing medical health records and …

Split ways: Privacy-preserving training of encrypted data using split learning

T Khan, K Nguyen, A Michalas - arXiv preprint arXiv:2301.08778, 2023 - arxiv.org
Split Learning (SL) is a new collaborative learning technique that allows participants, eg a
client and a server, to train machine learning models without the client sharing raw data. In …

Domain based storage protection with secure access control for the cloud

N Paladi, A Michalas, C Gehrmann - Proceedings of the 2nd …, 2014 - dl.acm.org
Cloud computing has evolved from a promising concept to one of the fastest growing
segments of the IT industry. However, many businesses and individuals continue to view cloud …

Health data security and privacy: Challenges and solutions for the future

KY Yigzaw, SD Olabarriaga, A Michalas… - Roadmap to Successful …, 2022 - Elsevier
This chapter reviews the common health data security and privacy challenges to provide an
overview of the context—the concerns and the types of cybersecurity threats that healthcare …