Search Results for author: Angelos Stavrou

Found 5 papers, 1 papers with code

Securing 5G OpenRAN with a Scalable Authorization Framework for xApps

no code implementations22 Dec 2022 Tolga O. Atalay, Sudip Maitra, Dragoslav Stojadinovic, Angelos Stavrou, Haining Wang

The ongoing transformation of mobile networks from proprietary physical network boxes to virtualized functions and deployment models has led to more scalable and flexible network architectures capable of adapting to specific use cases.

iDROP: Robust Localization for Indoor Navigation of Drones with Optimized Beacon Placement

no code implementations26 Jan 2022 Alireza Famili, Angelos Stavrou, Haining Wang, Jung-Min, Park

In this paper, we propose a localization scheme for drones called iDROP (Robust Localization for Indoor Navigation of Drones with Optimized Beacon Placement) that is specifically devised for GPS-denied environments (e. g., indoor spaces).

RAIL: Robust Acoustic Indoor Localization for Drones

no code implementations6 Nov 2021 Alireza Famili, Angelos Stavrou, Haining Wang, Jung-Min, Park

Navigating in environments where the GPS signal is unavailable, weak, purposefully blocked, or spoofed has become crucial for a wide range of applications.

Autonomous Navigation Indoor Localization

Securing your Airspace: Detection of Drones Trespassing Protected Areas

no code implementations5 Nov 2021 Alireza Famili, Angelos Stavrou, Haining Wang, Jung-Min, Park, Ryan Gerdes

There has been a rapid growth in the deployment of Unmanned Aerial Vehicles (UAVs) in various applications ranging from vital safety-of-life such as surveillance and reconnaissance at nuclear power plants to entertainment and hobby applications.

Function Secret Sharing for PSI-CA:With Applications to Private Contact Tracing

1 code implementation24 Dec 2020 Samuel Dittmer, Yuval Ishai, Steve Lu, Rafail Ostrovsky, Mohamed Elsabagh, Nikolaos Kiourtis, Brian Schulte, Angelos Stavrou

In this work we describe a token-based solution to Contact Tracing via Distributed Point Functions (DPF) and, more generally, Function Secret Sharing (FSS).

Cryptography and Security

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