Marcos A. Simplício Jr.

85 papers A 2B 8C 13Misc 1Journal 53Unranked 8
YearRankTypeTitle / Venue / Authors
2025 J jnl
Benchmarking the security protocol and data model (SPDM) for component authentication.
Int. J. Inf. Sec.
Renan C. A. Alves, Bruno C. Albertini, Marcos A. Simplício Jr.
2025 C conf
Between Generation and Judgment: A Cloud-Native Framework for Adversarial Evaluation of LLM Alignment.
CloudCom
Diego E. G. C. de Oliveira, Charles Christian Miers, Marcos A. Simplício Jr., Victor Takashi Hayashi
2025 J jnl
Carbono 21: Promoting Forestation Through Asset Tokenization.
IEEE Access
Pedro Henrique Barcha Correia, Marco A. Marques, Maurício Aronne Pillon, Charles Christian Miers, Marcos A. Simplício Jr.
2025 C conf
Container Orchestration Impact on SPIFFE Identity Artifacts: A Performance Analysis of Docker vs Kubernetes.
CloudCom
Henrique Zanela Cochak, Charles Christian Miers, Marco A. Marques, Marcos A. Simplício Jr.
2025 J jnl
Faster amortized bootstrapping using the incomplete NTT for free.
IACR Cryptol. ePrint Arch.
Thales B. Paiva, Gabrielle De Micheli, Syed Mahbub Hafiz, Marcos A. Simplício Jr., Bahattin Yildiz
2025 J jnl
Faster amortized bootstrapping using the incomplete NTT for free.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Thales B. Paiva, Gabrielle De Micheli, Syed Mahbub Hafiz, Marcos A. Simplício Jr., Bahattin Yildiz
2025 — conf
How to Implement Anywhere Voting: A Case Study of Brazil.
E-VOTE-ID
Leonardo T. Kimura, Roberto Araújo, Marcos A. Simplício Jr.
2025 A conf
Incompleteness in Number-Theoretic Transforms: New Tradeoffs and Faster Lattice-Based Cryptographic Applications.
EuroS&P
Syed Mahbub Hafiz, Bahattin Yildiz, Marcos A. Simplício Jr., Thales B. Paiva, Henrique S. Ogawa, Gabrielle De Micheli, Eduardo Lopes Cominetti
2025 J jnl
Incompleteness in Number-Theoretic Transforms: New Tradeoffs and Faster Lattice-Based Cryptographic Applications.
IACR Cryptol. ePrint Arch.
Syed Mahbub Hafiz, Bahattin Yildiz, Marcos A. Simplício Jr., Thales B. Paiva, Henrique S. Ogawa, Gabrielle De Micheli, Eduardo Lopes Cominetti
2025 J jnl
Introducing two ROS attack variants: breaking one-more unforgeability of BZ blind signatures.
IACR Cryptol. ePrint Arch.
Bruno M. F. Ricardo, Lucas C. Cardoso, Leonardo T. Kimura, Paulo S. L. M. Barreto, Marcos A. Simplício Jr.
2025 J jnl
On the use of ECDSA with hierarchical public key delegation in identity-based scenarios.
IACR Cryptol. ePrint Arch.
Lucas C. Cardoso, Marcos A. Simplício Jr.
2025 J jnl
Tailorable codes for lattice-based KEMs with applications to compact ML-KEM instantiations.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Thales B. Paiva, Marcos A. Simplício Jr., Syed Mahbub Hafiz, Bahattin Yildiz, Eduardo Lopes Cominetti, Henrique S. Ogawa
2025 J jnl
Testing the limits of SPDM: Authentication of intermittently connected devices.
Comput. Secur.
Renan C. A. Alves, Otávio F. Freitas, Bruno C. Albertini, Marcos A. Simplício Jr.
2024 J jnl
Amazon Biobank: Assessing the Implementation of a Blockchain-Based Genomic Database.
IEEE Access
Leonardo T. Kimura, Felipe K. Shiraishi, Ewerton R. Andrade, Tereza Cristina M. B. Carvalho, Marcos A. Simplício Jr.
2024 J jnl
Applying Post-Quantum Cryptography Algorithms to a DLT-Based CBDC Infrastructure: Comparative and Feasibility Analysis.
IACR Cryptol. ePrint Arch.
Daniel de Haro Moraes, João Paulo Aragão Pereira, Bruno Estolano Grossi, Gustavo Mirapalheta, George Marcel Monteiro Arcuri Smetana, Wesley Rodrigues, Courtnay Nery Guimarães Jr., Bruno Domingues, Fábio Saito, Marcos A. Simplício Jr.
2024 — conf
Comparative Analysis of Permissioned Blockchains: Cosmos, Hyperledger Fabric, Quorum, and XRPL.
Blockchain
Pedro H. Barcha Correia, Marcos A. Marques, Marcos A. Simplício Jr., Luciano Ermlivitch, Charles Christian Miers, Maurício A. Pillon
2024 — conf
DVID: Adding Delegated Authentication to SPIFFE Trusted Domains.
AINA (4)
Andrew Jessup, Henrique Zanela Cochak, Guilherme P. Koslovski, Maurício A. Pillon, Charles Christian Miers, Pedro H. Barcha Correia, Marco A. Marques, Marcos A. Simplício Jr.
2024 C conf
Enhancing SPIFFE/SPIRE Environment with a Nested Security Token Model.
CLOSER
Henrique Zanela Cochak, Milton P. Pagliuso Neto, Charles Christian Miers, Marco A. Marques, Marcos A. Simplício Jr.
2024 — conf
Is Benaloh Challenge Suitable.
E-Vote-ID (GI)
Roberto Araújo, Marcos A. Simplício Jr., Eduardo Lopes Cominetti, Paulo Matias, Jacques Traoré
2024 C conf
Lightweight SPIFFE Verifiable Identity Document (LSVID): A Nested Token Approach for Enhanced Security and Flexibility in SPIFFE.
CloudCom
Henrique Zanela Cochak, Charles Christian Miers, Pedro H. Barcha Correia, Marco A. Marques, Marcos A. Simplício Jr.
2024 J jnl
Tailoring two-dimensional codes for structured lattice-based KEMs and applications to Kyber.
IACR Cryptol. ePrint Arch.
Thales B. Paiva, Marcos A. Simplício Jr., Syed Mahbub Hafiz, Bahattin Yildiz, Eduardo Lopes Cominetti
2023 J jnl
Benchmarking the Security Protocol and Data Model (SPDM) for component authentication.
CoRR
Renan C. A. Alves, Bruno C. Albertini, Marcos A. Simplício Jr.
2023 J jnl
Blind signatures from Zero knowledge in the Kummer variety.
IACR Cryptol. ePrint Arch.
Paulo S. L. M. Barreto, Devin D. Reich, Marcos A. Simplício Jr., Gustavo H. M. Zanon
2023 J jnl
Faster verification of V2X basic safety messages via Message Chaining.
Veh. Commun.
Eduardo Lopes Cominetti, Marcos Vinicius M. Silva, Marcos A. Simplício Jr., Harsh Kupwade Patil, Jefferson E. Ricardini
2023 C conf
Performance analysis of the Raft consensus algorithm on Hyperledger Fabric and Ethereum on cloud.
CloudCom
Joao Henrique Faes Battisti, Vitor E. Batista, Guilherme P. Koslovski, Maurício A. Pillon, Charles Christian Miers, Marco A. Marques, Marcos A. Simplício Jr., Diego Kreutz
2022 J jnl
Faster verification of V2X BSM messages via Message Chaining.
IACR Cryptol. ePrint Arch.
Eduardo Lopes Cominetti, Marcos Vinicius M. Silva, Marcos A. Simplício Jr., Harsh Kupwade Patil, Jefferson E. Ricardini
2022 — conf
Securing hard drives with the Security Protocol and Data Model (SPDM).
ISVLSI
Renan C. A. Alves, Bruno C. Albertini, Marcos A. Simplício Jr.
2021 C conf
Container Allocation and Deallocation Traceability using Docker Swarm with Consortium Hyperledger Blockchain.
CLOSER
Marco A. Marques, Charles Miers, Marcos A. Simplício Jr.
2021 J jnl
Privacy-Preserving Certificate Linkage/Revocation in VANETs Without Linkage Authorities.
IEEE Trans. Intell. Transp. Syst.
Marcos A. Simplício Jr., Eduardo Lopes Cominetti, Harsh Kupwade Patil, Jefferson E. Ricardini, Leonardo T. D. Ferraz, Marcos Vinicius M. Silva
2021 J jnl
Revocation in Vehicular Public Key Infrastructures: Balancing privacy and efficiency.
Veh. Commun.
Marcos A. Simplício Jr., Eduardo Lopes Cominetti, Harsh Kupwade Patil, Jefferson E. Ricardini, Marcos Vinicius M. Silva
2021 J jnl
Schnorr-Based Implicit Certification: Improving the Security and Efficiency of Vehicular Communications.
IEEE Trans. Computers
Paulo S. L. M. Barreto, Marcos A. Simplício Jr., Jefferson E. Ricardini, Harsh Kupwade Patil
2021 J jnl
z-OTS: a one-time hash-based digital signaturescheme with fast verification.
IACR Cryptol. ePrint Arch.
Amos Zheng, Marcos A. Simplício Jr.
2020 J jnl
Fast Additive Partially Homomorphic Encryption From the Approximate Common Divisor Problem.
IEEE Trans. Inf. Forensics Secur.
Eduardo Lopes Cominetti, Marcos A. Simplício Jr.
2019 J jnl
ACPC: Efficient revocation of pseudonym certificates using activation codes.
Ad Hoc Networks
Marcos A. Simplício Jr., Eduardo Lopes Cominetti, Harsh Kupwade Patil, Jefferson E. Ricardini, Marcos Vinicius Maciel da Silva
2019 J jnl
Accelerated V2X provisioning with Extensible Processor Platform.
IACR Cryptol. ePrint Arch.
Henrique S. Ogawa, Thomas E. Luther, Jefferson E. Ricardini, Helmiton Cunha, Marcos A. Simplício Jr., Diego F. Aranha, Ruud Derwig, Harsh Kupwade Patil
2019 Misc conf
Designing and Assessing Multi-tenant Isolation Strategies for Cloud Networks.
ICIN
Bruno Medeiros, Marcos A. Simplício Jr., Ewerton R. Andrade
2019 J jnl
Faster Key Compression for Isogeny-Based Cryptosystems.
IEEE Trans. Computers
Gustavo H. M. Zanon, Marcos A. Simplício Jr., Geovandro C. C. F. Pereira, Javad Doliskani, Paulo S. L. M. Barreto
2019 J jnl
Schnorr-based implicit certification: improving the security and efficiency of V2X communications.
IACR Cryptol. ePrint Arch.
Paulo S. L. M. Barreto, Marcos A. Simplício Jr., Jefferson E. Ricardini, Harsh Kupwade Patil
2018 C conf
A Taxonomy Model for Single Sign-on Oriented towards Cloud Computing.
CLOSER
Glauber Cassiano Batista, Maurício A. Pillon, Guilherme Piêgas Koslovski, Charles Christian Miers, Marcos A. Simplício Jr., Nelson M. Gonzalez
2018 J jnl
A framework for enabling security services collaboration across multiple domains.
Comput. Electr. Eng.
Daniel Migault, Marcos A. Simplício Jr., Bruno M. Barros, Makan Pourzandi, Thiago R. M. Almeida, Ewerton R. Andrade, Tereza Cristina M. B. Carvalho
2018 J jnl
A privacy-preserving method for temporarily linking/revoking pseudonym certificates in vehicular networks.
IACR Cryptol. ePrint Arch.
Marcos A. Simplício Jr., Eduardo Lopes Cominetti, Harsh Kupwade Patil, Jefferson E. Ricardini, Leonardo T. D. Ferraz, Marcos V. M. Silva
2018 J jnl
ACPC: Efficient revocation of pseudonym certificates using activation codes.
IACR Cryptol. ePrint Arch.
Marcos A. Simplício Jr., Eduardo Lopes Cominetti, Harsh Kupwade Patil, Jefferson E. Ricardini, Marcos V. M. Silva
2018 B conf
Demonstration of a framework for enabling security services collaboration across multiple domains.
NetSoft
Thiago R. M. Almeida, Bruno M. Barros, Ewerton R. Andrade, Marcos A. Simplício Jr., Daniel Migault, Makan Pourzandi
2018 C conf
Faster Isogeny-Based Compressed Key Agreement.
PQCrypto
Gustavo H. M. Zanon, Marcos A. Simplício Jr., Geovandro C. C. F. Pereira, Javad Doliskani, Paulo S. L. M. Barreto
2018 — conf
Multi-tenant Isolation of What?: Building a Secure Tenant Isolation Architecture for Cloud Networks.
SoCC
Bruno Medeiros, Marcos A. Simplício Jr., Ewerton R. Andrade
2018 J jnl
Privacy-preserving linkage/revocation of VANET certificates without LAs.
IACR Cryptol. ePrint Arch.
Marcos A. Simplício Jr., Eduardo Lopes Cominetti, Harsh Kupwade Patil, Jefferson E. Ricardini, Leonardo T. D. Ferraz, Marcos V. M. Silva
2018 — conf
The Unified Butterfly Effect: Efficient Security Credential Management System for Vehicular Communications.
VNC
Marcos A. Simplício Jr., Eduardo Lopes Cominetti, Harsh Kupwade Patil, Jefferson E. Ricardini, Marcos Vinicius Maciel da Silva
2018 J jnl
The Unified Butterfly Effect: Efficient Security Credential Management System for Vehicular Communications.
IACR Cryptol. ePrint Arch.
Marcos A. Simplício Jr., Eduardo Lopes Cominetti, Harsh Kupwade Patil, Jefferson E. Ricardini, Marcos V. M. Silva
2018 B conf
Using Externals IdPs on OpenStack: A Security Analysis of OpenID Connect, Facebook Connect, and OpenStack Authentication.
AINA
Glauber Cassiano Batista, Charles Christian Miers, Guilherme Piêgas Koslovski, Maurício Aronne Pillon, Nelson Mimura Gonzalez, Marcos A. Simplício Jr.
2018 J jnl
qSCMS: Post-quantum certificate provisioning process for V2X.
IACR Cryptol. ePrint Arch.
Paulo S. L. M. Barreto, Jefferson E. Ricardini, Marcos A. Simplício Jr., Harsh Kupwade Patil
2017 A conf
A Framework for Enabling Security Services Collaboration Across Multiple Domains.
ICDCS
Daniel Migault, Marcos A. Simplício Jr., Bruno M. Barros, Makan Pourzandi, Thiago R. M. Almeida, Ewerton R. Andrade, Tereza Cristina M. B. Carvalho
2017 J jnl
Energy-efficient node position identification through payoff matrix and variability analysis.
Telecommun. Syst.
Anderson Aparecido Alves da Silva, Fen Zhou, Elvis Pontes, Marcos A. Simplício Jr., Rui L. Aguiar, Adilson Eduardo Guelfi, Sergio Takeo Kofuji
2017 J jnl
Faster isogeny-based compressed key agreement.
IACR Cryptol. ePrint Arch.
Gustavo H. M. Zanon, Marcos A. Simplício Jr., Geovandro C. C. F. Pereira, Javad Doliskani, Paulo S. L. M. Barreto
2017 J jnl
Lightweight and escrow-less authenticated key agreement for the internet of things.
Comput. Commun.
Marcos A. Simplício Jr., Marcos V. M. Silva, Renan C. A. Alves, Tiago K. C. Shibata
2016 J jnl
Georeferenced and secure mobile health system for large scale data collection in primary care.
Int. J. Medical Informatics
Joao H. G. Sa, Marina S. Rebelo, Alexandra Brentani, Sandra J. F. E. Grisi, Leonardo H. Iwaya, Marcos A. Simplício Jr., Tereza Cristina M. B. Carvalho, Marco A. Gutierrez
2016 J jnl
Lyra2: Efficient Password Hashing with High Security against Time-Memory Trade-Offs.
IEEE Trans. Computers
Ewerton R. Andrade, Marcos A. Simplício Jr., Paulo S. L. M. Barreto, Paulo C. F. dos Santos
2015 C conf
Classifying Security Threats in Cloud Networking.
CLOSER
Bruno M. Barros, Leonardo H. Iwaya, Marcos A. Simplício Jr., Tereza Cristina M. B. Carvalho, András Méhes, Mats Näslund
2015 J jnl
Lyra2: Password Hashing Scheme with improved security against time-memory trade-offs.
IACR Cryptol. ePrint Arch.
Marcos A. Simplício Jr., Leonardo C. Almeida, Ewerton R. Andrade, Paulo C. F. dos Santos, Paulo S. L. M. Barreto
2015 J jnl
OCP: A protocol for secure communication in federated content networks.
Comput. Commun.
Hélcio M. Pimentel, Samuel Kopp, Marcos A. Simplício Jr., Regina Melo Silveira, Graça Bressan
2015 J jnl
SecourHealth: A Delay-Tolerant Security Framework for Mobile Health Data Collection.
IEEE J. Biomed. Health Informatics
Marcos A. Simplício Jr., Leonardo H. Iwaya, Bruno M. Barros, Tereza Cristina M. B. Carvalho, Mats Näslund
2014 J jnl
Lyra: Password-Based Key Derivation with Tunable Memory and Processing Costs.
IACR Cryptol. ePrint Arch.
Leonardo C. Almeida, Ewerton R. Andrade, Paulo S. L. M. Barreto, Marcos A. Simplício Jr.
2014 J jnl
Lyra: password-based key derivation with tunable memory and processing costs.
J. Cryptogr. Eng.
Leonardo C. Almeida, Ewerton R. Andrade, Paulo S. L. M. Barreto, Marcos A. Simplício Jr.
2014 J jnl
SecureTCG: a lightweight cheating-detection protocol for P2P multiplayer online trading card games.
Secur. Commun. Networks
Marcos A. Simplício Jr., Mateus A. S. Santos, Rodrigo R. Leal, Marco A. L. Gomes, Walter Akio Goya
2013 J jnl
Mobile health in emerging countries: A survey of research initiatives in Brazil.
Int. J. Medical Informatics
Leonardo H. Iwaya, Marco A. L. Gomes, Marcos A. Simplício Jr., Tereza Cristina Melo de Brito Carvalho, Cristina K. Dominicini, Rony R. M. Sakuragui, Marina S. Rebelo, Marco A. Gutierrez, Mats Näslund, P. Håkansson
2013 J jnl
SMSCrypto: A lightweight cryptographic framework for secure SMS transmission.
J. Syst. Softw.
C. C. F. Pereira Geovandro, Mateus A. S. Santos, Bruno Trevizan de Oliveira, Marcos A. Simplício Jr., Paulo S. L. M. Barreto, Cíntia B. Margi, Wilson Vicente Ruggiero
2013 J jnl
Survey and comparison of message authentication solutions on wireless sensor networks.
Ad Hoc Networks
Marcos A. Simplício Jr., Bruno Trevizan de Oliveira, Cíntia B. Margi, Paulo S. L. M. Barreto, Tereza Cristina M. B. Carvalho, Mats Näslund
2012 J jnl
A quantitative analysis of current security concerns and solutions for cloud computing.
J. Cloud Comput.
Nelson M. Gonzalez, Charles Miers, Fernando F. Redígolo, Marcos A. Simplício Jr., Tereza Cristina M. B. Carvalho, Mats Näslund, Makan Pourzandi
2012 J jnl
Cryptanalysis of an efficient three-party password-based key exchange scheme.
Int. J. Commun. Syst.
Marcos A. Simplício Jr., Rony R. M. Sakuragui
2012 C conf
Flow-based Programming as a Solution for Cloud Computing Requirements.
ICORES
Marcel R. Barros, Charles Miers, Marcos A. Simplício Jr., Tereza Cristina M. B. Carvalho, Jan-Erik Mångs, Bob Melander, Victor Souza
2012 J jnl
Revisiting the Security of the ALRED Design and Two of Its Variants: Marvin and LetterSoup.
IEEE Trans. Inf. Theory
Marcos A. Simplício Jr., Paulo S. L. M. Barreto
2011 C conf
A Quantitative Analysis of Current Security Concerns and Solutions for Cloud Computing.
CloudCom
Nelson M. Gonzalez, Charles Miers, Fernando F. Redígolo, Tereza Cristina M. B. Carvalho, Marcos A. Simplício Jr., Mats Näslund, Makan Pourzandi
2011 C conf
A Taxonomy Model for Cloud Computing Services.
CLOSER
Nelson M. Gonzalez, Charles Miers, Fernando F. Redígolo, Marcos A. Simplício Jr., Tereza Cristina M. B. Carvalho, Mats Näslund, Makan Pourzandi
2011 J jnl
A family of implementation-friendly BN elliptic curves.
J. Syst. Softw.
C. C. F. Pereira Geovandro, Marcos A. Simplício Jr., Michael Naehrig, Paulo S. L. M. Barreto
2011 B conf
Comparison of Authenticated-Encryption schemes in Wireless Sensor Networks.
LCN
Marcos A. Simplício Jr., Bruno Trevizan de Oliveira, Paulo S. L. M. Barreto, Cíntia B. Margi, Tereza Cristina M. B. Carvalho, Mats Näslund
2011 B conf
EbitSim: An Enhanced BitTorrent Simulation Using OMNeT++ 4.
MASCOTS
Pedro Evangelista, Marcelo Amaral, Charles Miers, Walter Goya, Marcos A. Simplício Jr., Tereza Cristina M. B. Carvalho, Victor Souza
2011 J jnl
One-time signature scheme from syndrome decoding over generic error-correcting codes.
J. Syst. Softw.
Paulo S. L. M. Barreto, Rafael Misoczki, Marcos A. Simplício Jr.
2010 J jnl
A Family of Implementation-Friendly BN Elliptic Curves.
IACR Cryptol. ePrint Arch.
C. C. F. Pereira Geovandro, Marcos A. Simplício Jr., Michael Naehrig, Paulo S. L. M. Barreto
2010 J jnl
A survey on key management mechanisms for distributed Wireless Sensor Networks.
Comput. Networks
Marcos A. Simplício Jr., Paulo S. L. M. Barreto, Cíntia B. Margi, Tereza Cristina M. B. Carvalho
2010 B conf
An architecture for P2P locality in managed networks using hierarchical trackers.
CNSM
Charles Miers, Marcos A. Simplício Jr., Walter Goya, Tereza Cristina M. B. Carvalho, Victor Souza
2010 B conf
Impact of Operating Systems on Wireless Sensor Networks (Security) Applications and Testbeds.
ICCCN
Cíntia B. Margi, Bruno Trevizan de Oliveira, Gustavo T. de Sousa, Marcos A. Simplício Jr., Paulo S. L. M. Barreto, Tereza Cristina M. B. Carvalho, Mats Näslund, Richard Gold
2010 B conf
Implementation of data survival in unattended Wireless Sensor Networks using cryptography.
LCN
Mateus A. S. Santos, Cíntia B. Margi, Marcos A. Simplício Jr., C. C. F. Pereira Geovandro, Bruno Trevizan de Oliveira
2010 C conf
Revisiting the Security of the Alred Design.
ISC
Marcos A. Simplício Jr., Paulo S. L. M. Barreto, Tereza Cristina M. B. Carvalho
2009 B conf
PHD.
AINA
Marcos A. Simplício Jr., Vlad Coroama, Yeda Regina Venturini, Tereza Cristina M. B. Carvalho, Mats Näslund, Makan Pourzandi
2009 J jnl
The MARVIN message authentication code and the LETTERSOUP authenticated encryption scheme.
Secur. Commun. Networks
Marcos A. Simplício Jr., Pedro d'Aquino F. F. S. Barbuda, Paulo S. L. M. Barreto, Tereza Cristina M. B. Carvalho, Cíntia B. Margi
2008 — conf
The CURUPIRA-2 Block Cipher for Constrained Platforms: Specification and Benchmarking.
PiLBA
Marcos A. Simplício Jr., Paulo S. L. M. Barreto, Tereza Cristina M. B. Carvalho, Cíntia B. Margi, Mats Näslund