activity
20162023
most citedBlockFLA: Accountable Federated Learning via Hybrid Blockchain Architecture

10 citations · 26 across the 9 of their papers we have counts for

collaborators

10 papers

cs.CL2023★ 2 cited

Controlling the Extraction of Memorized Data from Large Language Models via Prompt-Tuning

Mustafa Safa Ozdayi, Charith Peris, Jack FitzGerald +5

Large Language Models (LLMs) are known to memorize significant portions of their training data. Parts of this memorized content have been shown to be extractable by simply querying…

cs.LG2021

The Impact of Data Distribution on Fairness and Robustness in Federated Learning

Mustafa Safa Ozdayi, Murat Kantarcioglu

Federated Learning (FL) is a distributed machine learning protocol that allows a set of agents to collaboratively train a model without sharing their datasets. This makes FL partic…

cs.CR2020★ 5 cited

Towards a Two-Tier Hierarchical Infrastructure: An Offline Payment System for Central Bank Digital Currencies

Mihai Christodorescu, Wanyun Catherine Gu, Ranjit Kumaresan +8

Digital payments traditionally rely on online communications with several intermediaries such as banks, payment networks, and payment processors in order to authorize and process p…

cs.LG2020★ 9 cited

Improving Accuracy of Federated Learning in Non-IID Settings

Mustafa Safa Ozdayi, Murat Kantarcioglu, Rishabh Iyer

Federated Learning (FL) is a decentralized machine learning protocol that allows a set of participating agents to collaboratively train a model without sharing their data. This mak…

cs.CR2020★ 10 cited

BlockFLA: Accountable Federated Learning via Hybrid Blockchain Architecture

Harsh Bimal Desai, Mustafa Safa Ozdayi, Murat Kantarcioglu

Federated Learning (FL) is a distributed, and decentralized machine learning protocol. By executing FL, a set of agents can jointly train a model without sharing their datasets wit…

cs.CR2020

Secure IoT Data Analytics in Cloud via Intel SGX

Md Shihabul Islam, Mustafa Safa Ozdayi, Latifur Khan +1

The growing adoption of IoT devices in our daily life is engendering a data deluge, mostly private information that needs careful maintenance and secure storage system to ensure da…

cs.LG2020

Defending against Backdoors in Federated Learning with Robust Learning Rate

Mustafa Safa Ozdayi, Murat Kantarcioglu, Yulia R. Gel

Federated learning (FL) allows a set of agents to collaboratively train a model without sharing their potentially sensitive data. This makes FL suitable for privacy-preserving appl…

cs.DS2020

Achieving Competitiveness in Online Problems

Mustafa Safa Ozdayi

In the setting of online algorithms, the input is initially not present but rather arrive one-by-one over time and after each input, the algorithm has to make a decision. Depending…

cs.DB2020

Leveraging Blockchain for Immutable Logging and Querying Across Multiple Sites

Mustafa Safa Ozdayi, Murat Kantarcioglu, Bradley Malin

Blockchain has emerged as a decentralized and distributed framework that enables tamper-resilience and, thus, practical immutability for stored data. This immutability property is…

cs.DS2016

Generating massive complex networks with hyperbolic geometry faster in practice

Moritz von Looz, Mustafa Özdayi, Sören Laue +1

Generative network models play an important role in algorithm development, scaling studies, network analysis, and realistic system benchmarks for graph data sets. The commonly used…