4

SQIsign 2.0: Algorithm specifications and supporting documentation

This document presents a detailed description of the digital signature scheme SQIsign, whose security is based on the presumed hardness of finding isogenies between supersingular elliptic curves. The scheme is based on the original construction of …

Security Analysis of Brazilian Mobile Banking Apps on Android

We present a security analysis of eight Brazilian mobile banking applications in the Android platform, spanning 30 months. The scope included security aspects of the application, server configuration, and connection between app and server. We …

Vulnerabilidades no software da urna eletrônica brasileira

Este relatório apresenta uma análise de segurança do software da urna eletrônica brasileira baseada na experiência dos autores enquanto participantes da 2a edição dos Testes Públicos de Segurança do Sistema Eletrônico de Votação organizados pelo …