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Búsqueda de fuentes distribuidas resistentes de sistemas multirobot bajo ataques cibernéticos mixtos
IEEE transactions on cybernetics
|September 3, 2025
Resumen
Este estudio introduce un algoritmo de búsqueda de fuentes resistente para los sistemas multi-robot que se enfrentan a ciberataques. El método asegura que los robots encuentren una fuente incluso con mal comportamiento mixto y ataques de denegación de servicio.
Área de la Ciencia:
- La robótica
- Sistemas de control
- Ciberseguridad
Sus antecedentes:
- Los sistemas multirrobot (MRS) se enfrentan a desafíos en las tareas de búsqueda de fuentes debido a los ataques cibernéticos.
- Los ataques mixtos incluyen mal comportamiento (datos falsos, bizantinos) y denegación de servicio (DoS), que interrumpen la conectividad de la red.
Objetivo del estudio:
- Desarrollar un algoritmo de búsqueda de fuentes resistente para MRS de segundo orden bajo ataques cibernéticos mixtos.
- Asegurar una coordinación fiable y la localización de fuentes a pesar de las vulnerabilidades de la red.
Principales métodos:
- Un nuevo algoritmo transforma el problema de búsqueda de fuentes en un problema auxiliar de seguimiento de puntos.
- La velocidad de referencia guía a los robots benignos utilizando posiciones óptimas históricas.
- Las señales de control se mantienen utilizando los últimos datos previos al ataque durante los ataques de DoS.
Principales resultados:
- El algoritmo propuesto asegura que los puntos auxiliares converjan a la fuente, agrupando robots benignos.
- El sistema demuestra resistencia contra el mal comportamiento combinado y los ataques de DoS.
- Se establecen rigurosamente las condiciones suficientes para la estabilidad.
Conclusiones:
- El algoritmo extiende los métodos de consenso resilientes existentes a los MRS de segundo orden en tiempo discreto.
- Aborda efectivamente la búsqueda de fuentes resistentes bajo amenazas cibernéticas complejas y mixtas.
- La simulación y los resultados experimentales validan la eficacia del algoritmo.
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