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Social Exchange Theory02:06

Social Exchange Theory

40.8K
We have discussed why we form relationships, what attracts us to others, and different types of love. But what determines whether we are satisfied with and stay in a relationship? One theory that provides an explanation is social exchange theory. According to social exchange theory, we act as naïve economists in keeping a tally of the ratio of costs and benefits of forming and maintaining a relationship with others (Rusbult & Van Lange, 2003).
40.8K
What is the Skeletal System?01:02

What is the Skeletal System?

57.2K
Overview
57.2K
Schemas01:42

Schemas

12.3K
A schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information that allows the brain to work more efficiently. When a schema is activated, the brain makes immediate assumptions about the person or object being observed.
12.3K
What is Meiosis?01:36

What is Meiosis?

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Meiosis is the process by which diploid cells divide to produce haploid daughter cells. In humans, each diploid cell contains 46 chromosomes, half from the mother and half from the father. Following meiosis, the resulting haploid eggs or sperm only contain 23 chromosomes; however, each of these chromosomes contains a unique combination of parental information that results from the meiotic process of crossing over.
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Crossing Over01:34

Crossing Over

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Unlike mitosis, meiosis aims for genetic diversity in its creation of haploid gametes. Dividing germ cells first begin this process in prophase I, where each chromosome—replicated in S phase—is now composed of two sister chromatids (identical copies) joined centrally.
The homologous pairs of sister chromosomes—one from the maternal and one from the paternal genome—then begin to align alongside each other lengthwise, matching corresponding DNA positions in a process...
172.0K
Structural Protein Function01:56

Structural Protein Function

30.0K
Structural proteins are a category of proteins responsible for functions ranging from cell shape and movement to providing support to major structures such as bones, cartilage, hair, and muscles. This group includes proteins such as collagen, actin, myosin, and keratin.
Collagen, the most abundant protein in mammals, is found throughout the body. In connective tissue, such as skin, ligaments, and tendons, it provides tensile strength and elasticity.  In bones and teeth, it mineralizes to...
30.0K

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Video Experimental Relacionado

Updated: Feb 4, 2026

Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem
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Marco de ciberseguridad habilitado por IA para futuras infraestructuras inalámbricas 5G

Asad Alam1, Asif Umer2, Insaf Ullah3

  • 1Faculty of Technology, University of Portsmouth, Portsmouth, UK.

Scientific reports
|February 2, 2026
PubMed
Resumen
Este resumen es generado por máquina.

Este estudio presenta un marco de ciberseguridad de múltiples capas para redes de quinta generación (5G), que mejora la seguridad con detección de amenazas impulsada por IA y medidas proactivas. El marco logra altas tasas de detección de amenazas y mantiene el rendimiento, asegurando las infraestructuras 5G contra las ciberamenazas en evolución.

Palabras clave:
seguridad 5GIAaprendizaje federadodetección de intrusionessegmentación de redconfianza cero

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Área de la Ciencia:

  • Ciberseguridad
  • Ingeniería de Redes
  • Ciencias de la Computación

Sus antecedentes:

  • Las redes inalámbricas de quinta generación (5G) ofrecen una conectividad mejorada pero introducen importantes vulnerabilidades de ciberseguridad debido a tecnologías como la segmentación de red, la computación de borde y la integración de IoT.
  • Los modelos de seguridad existentes a menudo son reactivos y no abordan adecuadamente la superficie de ataque ampliada de las infraestructuras 5G complejas.

Objetivo del estudio:

  • Proponer y evaluar un marco de ciberseguridad integral de múltiples capas diseñado para infraestructuras 5G.
  • Implementar principios de seguridad por diseño para la mitigación proactiva de amenazas en entornos 5G.

Principales métodos:

  • Desarrollo de un marco de múltiples capas que incorpora validación de confianza a nivel de dispositivo, segmentación de red segura, aplicación dinámica de políticas y detección de amenazas impulsada por IA.
  • Evaluación a través de simulaciones extensas y benchmarking contra la Arquitectura de Confianza Cero del NIST y los estándares 3GPP TS 33.501.

Principales resultados:

  • Logró una tasa de detección de amenazas de hasta el 97,6% con un rendimiento de baja latencia en condiciones de alta carga y adversas.
  • Demostró una operación escalable que admite la conectividad de dispositivos a gran escala en entornos 5G simulados.

Conclusiones:

  • El marco propuesto ofrece protección integral de extremo a extremo para redes 5G, superando a los modelos de seguridad reactivos tradicionales.
  • La investigación futura debería centrarse en la criptografía resistente a la cuántica y los mecanismos de autocuración mejorados por IA para las redes 6G.