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DSPFL: Un esquema de aprendizaje federado personalizado para mitigar los ataques de envenenamiento
IEEE transactions on neural networks and learning systems
|August 27, 2025
Resumen
Este estudio introduce un nuevo esquema de aprendizaje federado (FL) para la seguridad de la Internet de las Cosas Industrial (IIoT). El método de FL personalizado de compartición de señales de capa profunda (DSPFL) mejora la precisión de detección de anomalías contra los ataques de envenenamiento.
Área de la Ciencia:
- Ciberseguridad
- Aprendizaje automático
- Internet industrial de las cosas (IIoT)
Sus antecedentes:
- El aprendizaje automático (ML) y el aprendizaje federado (FL) son cruciales para la seguridad de la Internet Industrial de las Cosas (IIoT).
- Los ataques de envenenamiento amenazan los modelos de FL, especialmente con datos no independientes e idénticamente distribuidos (no IID) en IIoT.
- Distinguir modelos locales maliciosos es un desafío debido a la heterogeneidad de los datos.
Objetivo del estudio:
- Proponer un esquema de aprendizaje federado robusto y resistente a los ataques de envenenamiento en entornos IIoT.
- Mejorar la precisión y la estabilidad de los modelos personalizados de detección de anomalías en IIoT.
- Abordar los desafíos planteados por los datos no identificados y las manipulaciones adversas en FL.
Principales métodos:
- Introducción del esquema de intercambio de señales personalizado de capa profunda (DSPFL).
- Agregación de signos de gradiente estocástico (SignSGD) de capas profundas de modelos locales.
- Retención local de capas de modelo poco profundas para personalización y privacidad.
Principales resultados:
- DSPFL demuestra una mayor robustez contra los ataques de envenenamiento.
- El sistema mejora la precisión y la estabilidad de los modelos locales personalizados.
- Los resultados experimentales muestran una precisión general del modelo personalizado hasta un 20% mayor en comparación con los métodos existentes.
Conclusiones:
- DSPFL mitiga efectivamente los ataques de envenenamiento en FL personalizado para IIoT.
- El método propuesto ofrece una solución prometedora para la detección segura y precisa de anomalías en las industrias inteligentes.
- DSPFL equilibra la robustez del modelo global con la personalización del modelo local en condiciones adversas.
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