2 citations · 2 across the 2 of their papers we have counts for
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Proposal of an Electronic Auditing System Applied to the Brazilian Electronic Voting Machine
Marcelo Ferreira Guimarães, Carlos Antônio Sell, Renato Parenti Turcato +3
A new system, called SELA -- Auditing Electronic System, has been developed to be applied to the Brazilian Electronic Voting Machine. The SELA was designed to use open hardware and…
One-Time Certificates for Reliable and Secure Document Signing
Lucas Mayr, Gustavo Zambonin, Frederico Schardong +1
Electronic documents are signed using private keys and verified using the corresponding digital certificates through the well-known public key infrastructure model. Private keys mu…
Leveraging Self-Sovereign Identity, Blockchain, and Zero-Knowledge Proof to Build a Privacy-Preserving Vaccination Pass
Mauricio de Vasconcelos Barros, Frederico Schardong, Ricardo Felipe Custódio
The current humanitarian health crisis popularized the debate on data privacy. At the same time, several cities, states, and even countries put the mandatory presentation of health…