Theory and Cryptography.- A Cellular Automaton that computes Shortest Paths in Grid Graph.- Strengthening of ACORN Authenticated Cipher by using Cellular Automata.- Prevention of Fault Attacks in ASCON Authenticated Cipher using Cellular Automata.- Detection of topology changes in dynamical system: an information theoretic approach.- Observability of Affine Cellular Automaton through Mobile Sensors.- One-Dimensional Pattern Generation by Cellular Automata.- Exploring Semi-bent Boolean Functions Arising from Cellular Automata.- EnCash: an Authenticated Encryption scheme using Cellular Automata.- High Order Cellular Automata for Edge Detection: a Preliminary Study.- PENTAVIUM - Potent Trivium-like Stream Cipher Using Higher Radii Cellular Automata.- Modeling and Simulation.- Blockchain smart contract for cellular automata-based energy sharing.- Influence of topology on the dynamics of in silico ecosystems with non-hierarchical competition.- Control of 3D Cellular Automata via Actuator and space Attributes: Application to fires forest.- The Second Order CA-based Multiagent Systems with Income Sharing.- Parameter adjustment of a bio-inspired coordination model for swarm robotics using evolutionary optimisation.- Covering the Space with Sensor Tiles.- Implementation of Cellular Automata using Graphene Nanoribbons with Magnetic Contacts.-A Customized Assessment Tool based on Cellular Automata for the Visitability of an Urban Environment.- Time discretization in pedestrian dynamics simulations by discrete-continuous model.- DESERTICAS, a software to simulate desertification based on MEDALUS and CA.- Double diffusive mixed convection with thermodiffusion effect in a driven cavity by lattice Boltzmann method.- Logical Gates on Gliders in Restricted Space Domain Cellular Automata.- Modeling Carbon Dioxide Dispersion Indoors: A Cell-DEVS Experiment.- Disease Spreading Dynamics.- Using Cell-DEVS to Model the Spread of COVID-19.- The disease spreading analysis on the grouped network.- Epidemic models with restricted circulation and social distancing on some network topologies.- Preliminaries on a stochastic cellular automaton based framework for studying the population dynamics of COVID-19.