Ali Utkan Şahin
MSc Cybersecurity student at EPFL.
My main research interests include data privacy, applied cryptography and decentralized networks.
You can reach me through e-mail.
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EPFL
MSc in Computer Science - Cybersecurity
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Koç University
BSc in Computer Engineering
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WARNING: This section is not up to date at this point.
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Cryptocurrency Manipulation Detection
Our aim is to detect manipulation attempts on select cryptocurrencies through social media analysis.
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Privacy-Preserving Federated Learning
Worked on privacy-preserving federated learning solutions that use homomorphic encryption and secure multiparty computation.
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Universal Fog Proxy
Worked on third-party authentication for federated fog services, where a user needs to authenticate itself to a foreign fog service with an authentication server residing at the home fog.
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Skip-Graph Middleware [Code]
Collaborated on the implementation of an open-source skip graph middleware with support for concurrent joins.
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Guard Secure Routing Protocol [Code] [Reference]
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Identity-Based Threshold Digital Signature Scheme [Code] [Reference]
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Consensus Simulations On SkipSim [Code]
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Hypergeometric Distributions Over Skip Lists [Code] [Reference]
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Gossip Simulator (Contract with Dapper Labs)
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Demo: A Proof-of-Concept Implementation of Guard Secure Routing Protocol [Paper]
Sanaz Taheri, Ali Utkan Şahin, Yahya Hassanzadeh, Öznur Özkasap
IEEE Symposium on Secure and Reliable Distributed Systems. (September 2020)
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Demo: Skip Graph Middleware Implementation [Paper]
Yahya Hassanzadeh, Nazir Nayal, Shadi Hamdan, Ali Utkan Şahin, Öznur Özkasap, Alptekin Küpçü
IEEE Symposium on Secure and Reliable Distributed Systems. (September 2020)
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SkipSim: Scalable Skip Graph Simulator [Paper]
Yahya Hassanzadeh, Ali Utkan Şahin, Öznur Özkasap, Alptekin Küpçü
IEEE International Conference on Blockchain. (May 2020)