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SBSeg Technical Sessions

Tuesday, September 2nd 10:30 - 12:30, Locatelli Auditorium
Technical Session 1 - Access Control
Chair: Carlos Alberto Maziero, Pontifical Catholic University of Paraná, Brazil 

Monitoramento de Crimes Virtuais no Second Life (Extended Abstract)
  • Daniel N. A. Silva, Federal University of Bahia, Brazil
  • Luciano P. Barreto, Federal University of Bahia, Brazil

Uma Proposta de Utilização da Transformada de Wavelet e Redes Neurais para Detecção de Ataques em Redes Ad Hoc Sem Fio (Extended Abstract)
  • Ed'Wilson T. Ferreira, Federal Center for Technological Education at Mato Grosso, Brazil
  • Ruy de Oliveira, Federal Center for Technological Education at Mato Grosso, Brazil
  • Gilberto A. Carrijo, Federal University of Uberlândia, Brazil
  • Nelcileno V. S. Araújo, Federal University of Mato Grosso, Brazil

Controle de Acesso Auto-Organizável e Robusto Baseado em Nós Delegados para Redes Ad Hoc (Full Paper)
  • Natalia C. Fernandes, Federal University of Rio de Janeiro, Brazil
  • Otto C. M. B. Duarte, Federal University of Rio de Janeiro, Brazil

Security Information Architecture for Automation and Control Networks (Full Paper)
  • Eduardo Feitosa, Federal University of Pernambuco/Federal University of Amazonas, Brazil
  • Luis Oliveira, Federal University of Pernambuco, Brazil
  • Bruno Lins, Federal University of Pernambuco, Brazil
  • Ademir Junior, Federal University of Pernambuco, Brazil
  • Rodrigo Melo, Federal University of Pernambuco, Brazil
  • Djamel Sadok, Federal University of Pernambuco, Brazil
  • Ubiratan Carmo, São Francisco's Hydroelectric Company, Brazil

Gerenciamento Distribuído de Políticas de Controle de Acesso em Ambiente Corporativo (Full Paper)
  • Arlindo L. Marcon Jr., Pontifical Catholic University of Paraná, Brazil
  • Altair O. Santin, Pontifical Catholic University of Paraná, Brazil
  • Maicon Stihler, Pontifical Catholic University of Paraná, Brazil

Wednesday, September 3rd 10:30 - 12:30, Locatelli Auditorium
Technical Session 2 - Vulnerabilities, Attacks, and Intrusion Detection
Chair: Liane Margarida Rockenbach Tarouco, Federal University of Rio Grande do Sul, Brazil

Detecção de Intrusões baseada em Séries Temporais (Extended Abstract)
  • Bruno L. Dalmazo, Federal University of Santa Maria, Brazil
  • Francisco Vogt, Federal University of Santa Maria, Brazil
  • Tiago Perlin, Federal University of Santa Maria, Brazil
  • Raul C. Nunes, Federal University of Santa Maria, Brazil

Análise de Tendências Futuras para Eventos de Segurança da Informação em Sistemas de Detecção de Intrusão (Extended Abstract)
  • Elvis Pontes, Instituto de Pesquisas Tecnológicas, Brazil
  • Adilson E. Guelfi, Instituto de Pesquisas Tecnológicas/University of São Paulo, Brazil
  • Edson E. Alonso, University of São Paulo, Brazil

Exploiting the Trust Hierarchy among Email Systems (Full Paper)
  • Pablo Ximenes, University of Puerto Rico Mayagüez, USA
  • André dos Santos, University of Puerto Rico Mayagüez/State University of Ceará, USA/Brazil

POLVO-IIDS: Um Sistema de Detecção de Intrusão Inteligente Baseado em Anomalias (Full Paper)
  • Paulo M. Mafra, Federal University of Santa Catarina, Brazil
  • Joni S. Fraga, Federal University of Santa Catarina, Brazil
  • Vinícius Moll, Federal University of Santa Catarina, Brazil
  • Altair O. Santin, Pontifical Catholic University of Paraná, Brazil

Modelo de Armazenamento de Fluxos de Rede para Análises de Tráfego e de Segurança (Full Paper)
  • Jorge L. Corrêa, State University of São Paulo, Brazil
  • André Proto, State University of São Paulo, Brazil
  • Adriano M. Cansian, State University of São Paulo, Brazil

Wednesday, September 3rd 14:00 - 16:00, Da Vinci Auditorium
Technical Session 3 - Cryptographic Algorithms and Techniques I
Chair: André Luiz Moura dos Santos, State University of Ceará, Brazil

Efficient Certificateless Signcryption (Extended Abstract)
  • Diego Aranha, State University of Campinas, Brazil
  • Rafael Castro, State University of Campinas, Brazil
  • Julio López, State University of Campinas, Brazil
  • Ricardo Dahab, State University of Campinas, Brazil

A Low-throughput Wavelet-based Steganography Audio Scheme (Extended Abstract)
  • Pamela Carrión, Federal University of Pernambuco, Brazil
  • Helio M. Oliveira, Federal University of Pernambuco, Brazil
  • Ricardo M. C. Souza, Federal University of Pernambuco, Brazil

Analyses of Curupira Block Cipher (Full Paper)
  • Jorge Nakahara Jr., Brazil

On Possibility of Universally Composable Commitments Based on Noisy Channels (Full Paper)
  • Rafael Dowsley, University of Brasília, Brazil
  • Jörn Müller-Quade, Universitaet Karlsruhe, Alemanha
  • Anderson C. A. Nascimento, University of Brasília, Brazil

Toward Efficient Certificateless Signcryption from (and without) Bilinear Pairings (Full Paper)
  • Paulo S. L. M. Barreto, University of São Paulo, Brazil
  • Alexandre M. Deusajute, University of São Paulo, Brazil
  • Eduardo S. Cruz, University of São Paulo, Brazil
  • Geovandro C. F. Pereira, University of São Paulo, Brazil
  • Rodrigo R. Silva, University of São Paulo, Brazil

Wednesday, September 3rd 14:00 - 16:00, Locatelli Auditorium
Technical Session 4 - Security Policies, Analysis, and System Audit
Chair: Joni da Silva Fraga, Federal University of Santa Catarina, Brazil

Computação Autonômica Aplicada à Criminalística Computacional (Extended Abstract)
  • José H. M. Nogueira, Departamento de Polícia Federal/Faculdade Farias de Brito, Brazil
  • Joaquim Celestino Jr., State University of Ceará, Brazil

webTEA: Uma Ferramenta para Análise de Incidentes de Segurança (Extended Abstract)
  • Eduardo de Oliveira, University of Vale do Rio dos Sinos, Brazil
  • Leonardo L. Fagundes, University of Vale do Rio dos Sinos, Brazil

Uma Proposta para Medição de Complexidade de Segurança em Procedimentos de Tecnologia da Informação (Full Paper)
  • Giovane C. M. Moura, Federal University of Rio Grande do Sul, Brazil
  • Luciano P. Gaspary, Federal University of Rio Grande do Sul, Brazil

Representando Aspectos de Sistemas Operacionais na Abordagem de Gerenciamento Baseado em Modelos (Full Paper)
  • Diogo D. Kropiwiec, State University of Campinas, Brazil
  • Paulo L. Geus, State University of Campinas, Brazil

Uma Análise Formal Automatizada dos Protocolos de Envio e Confirmação de Processamento da Nota Fiscal Eletrônica Brasileira (Full Paper)
  • Jean E. Martina, University of Cambridge, United Kingdom
  • Luiz A. C. Boal, DF-e Tecnologia, Brazil

Thursday, September 4th 08:30 - 10:00, Locatelli Auditorium
Technical Session 5 - Cryptographic Algorithms and Techniques II
Chair: Célio Vinicius Neves de Albuquerque, Fluminense Federal University, Brazil

Um Novo Algoritmo Probabilístico para Fatoração de Inteiros com Primos Relativamente Distantes (Extended Abstract)
  • Fábio Borges, National Laboratory for Scientific Computing, Brazil

Esteganografia em Páginas Web (Extended Abstract)
  • Bruno B. Guimarães, Federal University of Bahia, Brazil
  • Luciano P. Barreto, Federal University of Bahia, Brazil

Implementação Eficiente de Criptografia de Curvas Elípticas em Sensores Sem Fio (Full Paper)
  • Diego Aranha, State University of Campinas, Brazil
  • Danilo Câmara, State University of Campinas, Brazil
  • Julio López, State University of Campinas, Brazil
  • Leonardo Oliveira, State University of Campinas, Brazil
  • Ricardo Dahab, State University of Campinas, Brazil

An Analysis of FOX (Full Paper)
  • Jorge Nakahara Jr., Brazil

Thursday, September 4th 10:30 - 12:30, Locatelli Auditorium
Technical Session 6 - Adaptive Security and Distributed Systems
Chair: Ricardo Dahab, State University of Campinas, Brazil

CoreSec: Uma Ontologia de Domínio para Auxiliar a Gestão de Segurança da Informação (Extended Abstract)
  • Ryan R. Azevedo, Federal University of Pernambuco, Brazil
  • Fred Freitas, Federal University of Pernambuco, Brazil
  • Marcelo J. S. C. Almeida, Federal University of Pernambuco, Brazil
  • Wendell C. Veras, Federal University of Pernambuco, Brazil
  • Edson C. B. C. Filho, Federal University of Pernambuco, Brazil

Vulnerabilidades em Aplicações Web: Uma Análise Baseada nos Dados Coletados em Honeypots (Extended Abstract)
  • João M. Ceron, Federal University of Rio Grande do Sul, Brazil
  • Leonardo L. Fagundes, University of Vale do Rio dos Sinos, Brazil
  • Glauco A. Ludwig, University of Vale do Rio dos Sinos, Brazil
  • Liane M. R. Tarouco, Federal University of Rio Grande do Sul, Brazil
  • Leandro Bertholdo, Federal University of Rio Grande do Sul, Brazil

Um Modelo de Composição de Políticas de Qualidade de Proteção para Serviços Web Compostos (Full Paper)
  • Davi S. Böger, Federal University of Santa Catarina, Brazil
  • Michelle S. Wangham, University of Vale do Itajaí, Brazil
  • Joni S. Fraga, Federal University of Santa Catarina, Brazil
  • Paulo M. Mafra, Federal University of Santa Catarina, Brazil

Protegendo BitTorrent: Projeto e Avaliação de Contra-Medidas Eficazes para Ataques DoS (Full Paper)
  • Daniel Bauermann, University of Vale dos Sinos, Brazil
  • Matheus Lehmann, University of Vale dos Sinos, Brazil
  • Rodrigo Mansilha, University of Vale dos Sinos, Brazil
  • Marinho P. Barcellos, Federal University of Rio Grande do Sul/Pontifical Catholic University of Rio Grande do Sul, Brazil

Prometheus: Um Serviço de Segurança Adaptativa (Full Paper)
  • Marcos Pirmez, Federal University of Rio de Janeiro, Brazil
  • Luci Pirmez, Federal University of Rio de Janeiro, Brazil
  • Luis F. R. C. Carmo, Federal University of Rio de Janeiro, Brazil
  • Flávia C. Delicato, Federal University of Rio Grande do Norte, Brazil
  • Paulo F. Pires, Federal University of Rio Grande do Norte, Brazil
  • Edson B. Sousa, Federal University of Rio de Janeiro, Brazil