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Cifrado homomórfico guiado por LSTM para redes IoT resistentes a amenazas
Sanjeev Kumar1, Sukhvinder Singh Deora1, Tajinder Kumar2
1Department of Computer Science & Application, Maharshi Dayanand University, Rohtak, India.
Resumen
NeuroCrypt mejora la seguridad del Internet de las cosas (IoT) combinando el cifrado totalmente homomórfico (FHE) con la detección de anomalías LSTM. Este sistema que preserva la privacidad ofrece una mitigación de amenazas en tiempo real para redes IoT.
Área de la Ciencia:
- Ciberseguridad
- Seguridad de redes
- Privacidad de datos
Sus antecedentes:
- El Internet de las cosas (IoT) se enfrenta a importantes desafíos de seguridad y privacidad debido a su naturaleza distribuida y a las limitaciones de recursos.
- Las soluciones existentes, como la criptografía tradicional y el aprendizaje automático, carecen de privacidad de datos en tiempo real e integrada y de resiliencia ante amenazas.
- El cifrado homomórfico (HE) es computacionalmente costoso y las redes de memoria a largo plazo (LSTM) predicen anomalías en lugar de cifrar datos.
Objetivo del estudio:
- Proponer NeuroCrypt, un novedoso sistema híbrido para la detección de amenazas en tiempo real y con preservación de la privacidad en redes IoT.
- Abordar las limitaciones de los métodos existentes integrando técnicas avanzadas de cifrado, detección de anomalías y gestión de la seguridad.
Principales métodos:
- NeuroCrypt combina el cifrado totalmente homomórfico (FHE) con la detección de anomalías cifradas basada en LSTM.
- Incorpora blockchain para la gestión dinámica de claves y la autenticación multifactor.
- La arquitectura está optimizada para la computación en el borde y en la niebla utilizando técnicas como el empaquetado de texto cifrado, la cuantificación de modelos y las operaciones cifradas paralelizadas.
Principales resultados:
- El marco propuesto NeuroCrypt logró una precisión del 99,2% en un conjunto de datos real.
- El rendimiento se evaluó frente a métodos existentes, incluidos redes neuronales profundas (DNN) basadas en HE, modelos de aprendizaje federado (FL) y sistemas de detección de intrusiones (IDS) LSTM.
Conclusiones:
- NeuroCrypt ofrece una solución eficaz, escalable y con preservación de la privacidad para la mitigación de amenazas en tiempo real en entornos IoT.
- El enfoque híbrido integra con éxito el cifrado, la detección de anomalías y la gestión robusta de la seguridad para mejorar la seguridad de IoT.
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