15 citations · 25 across the 10 of their papers we have counts for
12 papers · 1 filter
Assessing the Impact of Post-Quantum Digital Signature Algorithms on Blockchains
Alison Gonçalves Schemitt, Henrique Fan da Silva, Roben Castagna Lunardi +3
The advent of quantum computing threatens the security of traditional encryption algorithms, motivating the development of post-quantum cryptography (PQC). In 2024, the National In…
A proposal to increase data utility on Global Differential Privacy data based on data use predictions
Henry C. Nunes, Marlon P. da Silva, Charles V. Neu +1
This paper presents ongoing research focused on improving the utility of data protected by Global Differential Privacy(DP) in the scenario of summary statistics. Our approach is ba…
Shadow Blade: A tool to interact with attack vectors
Ariel R. Ril, Daniel Dalalana Bertoglio, Avelino F. Zorzo
The increased demand of cyber security professionals has also increased the development of new platforms and tools that help those professionals to improve their offensive skills.…
Towards new challenges of modern Pentest
Daniel Dalalana Bertoglio, Arthur Gil, Juan Acosta +3
With the increasing number of internet-based resources and applications, the amount of attacks faced by companies has increased significantly in the past years. Likewise, the techn…
Impact of using a privacy model on smart buildings data for CO2 prediction
Marlon P. da Silva, Henry C. Nunes, Charles V. Neu +3
There is a constant trade-off between the utility of the data collected and processed by the many systems forming the Internet of Things (IoT) revolution and the privacy concerns o…
Robin: A Web Security Tool
Guilherme Girotto, Avelino Francisco Zorzo
Thanks to the advance of technology, all kinds of applications are becoming more complete and capable of performing complex tasks that save much of our time. But to perform these t…
Context-based smart contracts for appendable-block blockchains
Henry C. Nunes, Roben C. Lunardi, Avelin F. Zorzo +2
Currently, blockchain proposals are being adopted to solve security issues, such as data integrity, resilience, and non-repudiation. To improve certain aspects, e.g., energy consum…
Impact of consensus on appendable-block blockchain for IoT
Roben C. Lunardi, Regio A. Michelin, Charles V. Neu +2
The Internet of Things (IoT) is transforming our physical world into a complex and dynamic system of connected devices on an unprecedented scale. Connecting everyday physical objec…
Pentest on an Internet Mobile App: A Case Study using Tramonto
Daniel Dalalana Bertoglio, Guilherme Girotto, Charles Varlei Neu +2
Mobile applications are used to handle different types of data. Commonly, there is a set of personal identifiable information present in the data stored, shared and used by these a…
Performance and Cost Evaluation of Smart Contracts in Collaborative Health Care Environments
Roben Castagna Lunardi, Henry Cabral Nunes, Vinicius da Silva Branco +3
Blockchain emerged as a solution for data integrity, non-repudiation, and availability in different applications. Data sensitive scenarios, such as Health Care, can also benefit fr…
A journey in applying blockchain for cyberphysical systems
Volkan Dedeoglu, Ali Dorri, Raja Jurdak +4
Cyberphysical Systems (CPS) are transforming the way we interact with the physical world around us. However, centralised approaches for CPS systems are not capable of addressing th…
SpeedyChain: A framework for decoupling data from blockchain for smart cities
Regio A. Michelin, Ali Dorri, Roben C. Lunardi +4
There is increased interest in smart vehicles acting as both data consumers and producers in smart cities. Vehicles can use smart city data for decision-making, such as dynamic rou…