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  3. Un Protocolo Some/ip Seguro Basado En Claves De Dominio
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  3. Un Protocolo Some/ip Seguro Basado En Claves De Dominio

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Un protocolo SOME/IP seguro basado en claves de dominio

Jaewoong Heo1, Hyunghoon Kim2, Hyojin Jo2

  • 1School of Software, Soongsil University, Seoul, South Korea.

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|September 5, 2025

Ver abstracta en PubMed

Resumen
Este resumen es generado por máquina.

Este estudio introduce un protocolo de seguridad basado en claves de dominio para el middleware SOME/IP en vehículos. Mejora la seguridad contra ataques sin degradación crítica del rendimiento, mejorando la seguridad de la red automotriz.

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Área de la Ciencia:

  • Ciberseguridad automotriz
  • Protocolos de red a bordo de los vehículos
  • Seguridad del software intermedio

Sus antecedentes:

  • Los sistemas avanzados de asistencia al conductor (ADAS) aumentan los datos en el vehículo, agotando el ancho de banda de la red de área del controlador (CAN).
  • El Ethernet automotriz y SOME/IP (Scalable Service-Oriented Middleware over IP) están surgiendo para la transmisión de datos de alta velocidad.
  • La seguridad SOME/IP existente carece de una protección robusta contra el compromiso de los nodos y los puntos únicos de falla.

Objetivo del estudio:

  • Proponer un nuevo protocolo seguro SOME/IP basado en claves de dominio.
  • Abordar las limitaciones de los enfoques de seguridad de claves de grupo y de claves en pares existentes.
  • Mejorar la seguridad del middleware automotriz contra las amenazas cibernéticas sofisticadas.

Principales métodos:

  • Desarrollo de un protocolo de seguridad basado en claves de dominio para SOME/IP.
  • Análisis de la seguridad contra el compromiso de los nodos y las vulnerabilidades de un solo punto de falla.
  • Evaluación experimental del impacto en el rendimiento del protocolo propuesto.

Principales resultados:

  • El enfoque de clave de dominio propuesto limita el impacto de los ataques de compromiso de nodos.
  • Elimina el problema del punto único de falla inherente a los métodos dependientes del servidor de autenticación.
  • Demuestra un aumento modesto en el tiempo de establecimiento de la sesión (5-10 ms) y el tiempo de transmisión de mensajes (hasta 115 ms) en comparación con los métodos de clave de grupo.

Conclusiones:

  • El protocolo seguro SOME/IP basado en claves de dominio ofrece una mayor seguridad para las redes automotrices.
  • Se mitigan efectivamente las vulnerabilidades clave sin introducir cuellos de botella de rendimiento críticos.
  • Esto proporciona una solución de middleware más resistente y segura para los vehículos modernos con ADAS.