activity
20192026
most citedCryptography Is Not Enough: Relay Attacks on Authenticated GNSS Signals

10 citations · 10 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CR2026

CrossLink: Breaking Location Privacy by Linking Device Identifiers Across Protocols

Aneet Kumar Dutta, Mihirraj Dixit, Kevin Gni +2

Smartphones simultaneously transmit temporary identifiers over LTE, WiFi, and BLE. Existing privacy defenses analyze identifier randomization per protocol, implicitly assuming that…

cs.CR2025

TRICK: Time and Range Integrity ChecK using Low Earth Orbiting Satellite for Securing GNSS

Arslan Mumtaz, Mridula Singh

Global Navigation Satellite Systems (GNSS) provide Positioning, Navigation, and Timing (PNT) information to over 4 billion devices worldwide. Despite its pervasive use in safety cr…

cs.CR2025

Seeing is Deceiving: Mirror-Based LiDAR Spoofing for Autonomous Vehicle Deception

Selma Yahia, Ildi Alla, Girija Bangalore Mohan +3

Autonomous vehicles (AVs) rely heavily on LiDAR sensors for accurate 3D perception. We show a novel class of low-cost, passive LiDAR spoofing attacks that exploit mirror-like surfa…

cs.CR2023

Location Estimation and Recovery using 5G Positioning: Thwarting GNSS Spoofing Attacks

Aneet Kumar Dutta, Sebastian Brandt, Mridula Singh

The availability of cheap GNSS spoofers can prevent safe navigation and tracking of road users. It can lead to loss of assets, inaccurate fare estimation, enforcing the wrong speed…

cs.CR2022★ 10 cited

Cryptography Is Not Enough: Relay Attacks on Authenticated GNSS Signals

Maryam Motallebighomi, Harshad Sathaye, Mridula Singh +1

Civilian-GNSS is vulnerable to signal spoofing attacks, and countermeasures based on cryptographic authentication are being proposed to protect against these attacks. Both Galileo…

cs.CR2019

UWB-ED: Distance Enlargement Attack Detection in Ultra-Wideband

Mridula Singh, Patrick Leu, AbdelRahman Abdou +1

Mobile autonomous systems, robots, and cyber-physical systems rely on accurate positioning information. To conduct distance-measurement, two devices exchange signals and, knowing t…

cs.CR2019

Message Time of Arrival Codes: A Fundamental Primitive for Secure Distance Measurement

Patrick Leu, Mridula Singh, Marc Roeschlin +2

Secure distance measurement and therefore secure Time-of-Arrival (ToA) measurement is critical for applications such as contactless payments, passive-keyless entry and start system…