3 papers
eess.SP2026
Fast Frame Rate Estimation in Electromagnetic Side-Channel Attacks on Public Systems
Alyson Isaluski, Leonardo Teodoro, Kleber V. Cardoso +2
Frame refresh rate estimation is a fundamental step in identifying compromising harmonic frequencies in electromagnetic side-channel attacks. Methods based on discrete linear autoc…
cs.CR2026
Do Electromagnetic Side-Channel Attacks Threaten Electronic Polling Stations? Scenarios and Recommendations
Lucas Brito, Leonardo Teodoro, Pedro Tomaz +4
This paper investigates the threat to ballot secrecy in the Brazilian electronic voting machine (UEB) posed by electromagnetic side-channel attacks, also known as TEMPEST attacks.…
cs.CR2026
Pre-Characterization of Electromagnetic Side-Channel Leakage Using Publicly Available Information: A Case Study on E-Voting Interfaces
Leonardo Teodoro, Kemuel L. Vieira, Saulo Queiroz
In this work, we study the interface of the Brazilian e-Voting Machine (BVM) in the context of electromagnetic side-channel threats commonly referred to as TEMPEST attacks. In a TE…