Omar Rojas

According to our database, Omar Rojas authored at least 29 papers between 1993 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

New Test to Detect Clustered Graphical Passwords in Passpoints Based on the Perimeter of the Convex Hull.

Joaquín Alberto Herrera-Macías, Lisset Suárez-Plasencia, Carlos Miguel Legón-Pérez, Guillermo Sosa Gómez, Omar Rojas

Inf., August, 2024

Practical Improvement in the Implementation of Two Avalanche Tests to Measure Statistical Independence in Stream Ciphers.

Evaristo José Madarro-Capó, Eziel Christians Ramos Piñón, Guillermo Sosa Gómez, Omar Rojas

Comput., March, 2024

2023

Complexity Reduction in Analyzing Independence between Statistical Randomness Tests Using Mutual Information.

Jorge Augusto Karell-Albo, Carlos Miguel Legón-Pérez, Raisa Socorro Llanes, Omar Rojas, Guillermo Sosa Gómez

Entropy, November, 2023

On the Fitness Functions Involved in Genetic Algorithms and the Cryptanalysis of Block Ciphers.

Osmani Tito-Corrioso, Mijail Borges-Quintana, Miguel A. Borges-Trenard, Omar Rojas, Guillermo Sosa Gómez

Entropy, February, 2023

2022

Improvements in the computing efficiency of the probabilities of the LIL test for the PRNG evaluation.

Yuniel Matos-Rodríguez, Evaristo José Madarro-Capó, Carlos Miguel Legón-Pérez, Omar Rojas, Guillermo Sosa Gómez

Theor. Comput. Sci., 2022

Detection of DIAG and LINE Patterns in PassPoints Graphical Passwords Based on the Maximum Angles of Their Delaunay Triangles.

Lisset Suárez-Plasencia, Joaquín Alberto Herrera-Macías, Carlos Miguel Legón-Pérez, Guillermo Sosa Gómez, Omar Rojas

Sensors, 2022

Local Search Trajectories over S-box space.

Ismel Martínez-Díaz, Carlos Miguel Legón-Pérez, Omar Rojas, Guillermo Sosa Gómez, Diego Oliva

J. Inf. Secur. Appl., 2022

Transfer Entropy Granger Causality between News Indices and Stock Markets in U.S. and Latin America during the COVID-19 Pandemic.

Semei Coronado, Jose N. Martinez, Victor Gualajara, Omar Rojas

Entropy, 2022

Components to foster organizational resilience in tourism SMEs.

Juan E. Núñez-Ríos, Jacqueline Y. Sánchez-García, Manuel Soto-Pérez, Elías Olivares Benítez, Omar Rojas

Bus. Process. Manag. J., 2022

Improved Objective Functions to Search for 8 × 8 Bijective S-Boxes With Theoretical Resistance Against Power Attacks Under Hamming Leakage Models.

Ismel Martínez-Díaz, Alejandro Freyre-Echevarría, Omar Rojas, Guillermo Sosa Gómez, Carlos Miguel Legón-Pérez

IEEE Access, 2022

2021

Study of Parameters in the Genetic Algorithm for the Attack on Block Ciphers.

Osmani Tito-Corrioso, Miguel Angel Borges-Trenard, Mijail Borges-Quintana, Omar Rojas, Guillermo Sosa Gómez

Symmetry, 2021

Test for Detection of Weak Graphic Passwords in Passpoint Based on the Mean Distance between Points.

Joaquín Alberto Herrera-Macías, Carlos Miguel Legón-Pérez, Lisset Suárez-Plasencia, Luis Ramiro Piñeiro-Díaz, Omar Rojas, Guillermo Sosa Gómez

Symmetry, 2021

Probabilistic Evaluation of the Exploration-Exploitation Balance during the Search, Using the Swap Operator, for Nonlinear Bijective S-Boxes, Resistant to Power Attacks.

Carlos Miguel Legón-Pérez, Jorge Ariel Menéndez-Verdecía, Ismel Martínez-Díaz, Guillermo Sosa Gómez, Omar Rojas, Germania del Roció Veloz-Remache

Inf., 2021

Selecting an Effective Entropy Estimator for Short Sequences of Bits and Bytes with Maximum Entropy.

Lianet Contreras Rodríguez, Evaristo José Madarro-Capó, Carlos Miguel Legón-Pérez, Omar Rojas, Guillermo Sosa Gómez

Entropy, 2021

Information Theory Based Evaluation of the RC4 Stream Cipher Outputs.

Evaristo José Madarro-Capó, Carlos Miguel Legón-Pérez, Omar Rojas, Guillermo Sosa Gómez

Entropy, 2021

A New Family of Boolean Functions with Good Cryptographic Properties.

Guillermo Sosa Gómez, Octavio Páez Osuna, Omar Rojas, Evaristo José Madarro-Capó

Axioms, 2021

2020

Algorithm to detect and calculate the cerebrospinal fluid (CSF) through Magnetic Resonance Imaging (MRI).

Enrique González-Martín, Guillermo Sosa Gómez, Omar Rojas

EAI Endorsed Trans. Pervasive Health Technol., 2020

Using Hadamard transform for cryptanalysis of pseudo-random generators in stream ciphers.

Guillermo Sosa Gómez, Omar Rojas, Octavio Páez Osuna

EAI Endorsed Trans. Energy Web, 2020

Metaheuristics in the Optimization of Cryptographic Boolean Functions.

Isaac López-López, Guillermo Sosa Gómez, Carlos Segura, Diego Oliva, Omar Rojas

Entropy, 2020

Measuring Independence between Statistical Randomness Tests by Mutual Information.

Jorge Augusto Karell-Albo, Carlos Miguel Legón-Pérez, Evaristo José Madarro-Capó, Omar Rojas, Guillermo Sosa Gómez

Entropy, 2020

Evolving Nonlinear S-Boxes With Improved Theoretical Resilience to Power Attacks.

Alejandro Freyre-Echevarría, Ismel Martínez-Díaz, Carlos Miguel Legón-Pérez, Guillermo Sosa Gómez, Omar Rojas

IEEE Access, 2020

Blockchain and off-chain: A Solution for Audit Issues in Supply Chain Systems.

Juan Carlos López Pimentel, Omar Rojas, Raúl Monroy

Proceedings of the IEEE International Conference on Blockchain, 2020

2019

The Capacitated Lot Sizing Problem with Batch Ordering: A MILP and Heuristic Approach.

Gustavo Macedo-Barragán, Samuel Nucamendi-Guillén, Elías Olivares Benítez, Omar Rojas

Proceedings of the 8th International Conference on Operations Research and Enterprise Systems, 2019

Maximization of Profit for a Problem of Location and Routing, with Price-sensitive Demands.

Narda E. Ibarra-Delgado, Elías Olivares Benítez, Samuel Nucamendi-Guillén, Omar Rojas

Proceedings of the 8th International Conference on Operations Research and Enterprise Systems, 2019

2018

Design of experiments and response surface methodology to tune machine learning hyperparameters, with a random forest case-study.

Gustavo A. Lujan-Moreno, Phillip Ryan Howard, Omar Rojas, Douglas C. Montgomery

Expert Syst. Appl., 2018

2017

Dynamics of Project-Driven Production Systems in Construction: Productivity Function.

Ricardo Antunes, Vicente A. González, Kenneth Walsh, Omar Rojas

J. Comput. Civ. Eng., 2017

2016

Financial Components Operations Reference Model: a SCOR-based financial model.

Miguel A. Moreno, Luis Lara, Omar Rojas

Int. J. Comb. Optim. Probl. Informatics, 2016

2015

Design of a biofeedback device for gait rehabilitation in post-stroke patients.

I-Hung Khoo, Panadda Marayong, Vennila Krishnan, Michael Nico Balagtas, Omar Rojas

Proceedings of the IEEE 58th International Midwest Symposium on Circuits and Systems, 2015

1993

On Well-Formed Nets and Optimizations in Enabling Tests.

Jean-Michel Ilié, Omar Rojas

Proceedings of the Application and Theory of Petri Nets 1993, 1993