activity
20192026
most citedCNN-TFT explained by SHAP with multi-head attention weights for time series forecasting

1 citations · 2 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CR2026

A microservices-based endpoint monitoring platform with predictive NLP models for real-time security and hate-speech risk alerting

Darlan Noetzold, Anubis Graciela De Moraes Rossetto, Juan Francisco De Paz Santana +1

Organizations increasingly depend on endpoint devices and corporate communication channels, yet they still face critical risks such as sensitive data leakage, suspicious user behav…

cs.CR2026

Fundamentals, Recent Advances, and Challenges Regarding Cryptographic Algorithms for the Quantum Computing Era

Darlan Noetzold, Valderi Reis Quietinho Leithardt

This book arises from the need to provide a clear and up-to-date overview of the impacts of quantum computing on cryptography. The goal is to provide a reference in Portuguese for…

cs.LG2025★ 1 cited

CNN-TFT explained by SHAP with multi-head attention weights for time series forecasting

Stefano F. Stefenon, João P. Matos-Carvalho, Valderi R. Q. Leithardt +1

Convolutional neural networks (CNNs) and transformer architectures offer strengths for modeling temporal data: CNNs excel at capturing local patterns and translational invariances,…

cs.LG2025

Time series forecasting based on optimized LLM for fault prediction in distribution power grid insulators

João Pedro Matos-Carvalho, Stefano Frizzo Stefenon, Valderi Reis Quietinho Leithardt +1

Surface contamination on electrical grid insulators leads to an increase in leakage current until an electrical discharge occurs, which can result in a power system shutdown. To mi…

cs.CR2024

Prichain II: CloudGuardian Cloud Security Proposal with Blockchain

Rodrigo Craveiro Rodrigues, Pedro Miguel Calhau Mateus, Valderi Reis Quietinho Leithardt

With the advancement of cloud computing, data storage, and security have become crucial. The growing adoption of cloud services by companies, accompanied by increased threats from…

cs.CR2024

Prisec II -- A Comprehensive Model for IoT Security: Cryptographic Algorithms and Cloud Integration

Pedro Costa, Valderi Leithardt

This study addresses the critical issue of ensuring data security and efficiency in interconnected devices, especially in IoT environments. The objective is to design and implement…

cs.CR2022★ 1 cited

Design and implementation of a DApp to store health data

Christofer L. Sega, Anubis G. de M. Rossetto, Valderi R. Q. Leithardt

This work presents the design and implementation of a decentralized application (DApp) that aims to guarantee the privacy of data related to the health area, which are stored and s…

cs.DC2019

A Solution for Controlling and Managing User Profiles based on Data Privacy for IoT Applications

Valderi R. Q. Leithardt, Douglas A. dos Santos, Luis A. Silva +3

IoT is an emerging area in which we expect to have billions of devices connected to the Internet by 2020. IoT applications can offer many benefits to environments, society and the…