Course Modules
Módulo 1: Criptografía y PKI en Linux
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Fundamentos de criptografía simétrica y asimétrica.
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Certificados X.509, PKCS y OpenSSL.
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Generación y gestión de certificados digitales.
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Creación de una autoridad certificadora (CA) interna.
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Cifrado y firma de datos con GPG y OpenSSL.
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Criptografía de archivos y discos (LUKS, eCryptfs, GnuPG).
Módulo 2: Seguridad del Host (Hardening)
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Principios de endurecimiento de servidores Linux.
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Eliminación de servicios innecesarios y escaneo de puertos.
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Políticas de contraseñas, bloqueo de cuentas y login seguro.
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Protección de procesos, archivos y directorios críticos.
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Uso de herramientas como
chkrootkit,rkhunter,aide.
Módulo 3: Control de Acceso: DAC, MAC, SELinux y AppArmor
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Control de acceso discrecional (DAC) y obligatorio (MAC).
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Fundamentos y configuración de SELinux.
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Modos de operación: enforcing, permissive, disabled.
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Uso de comandos
semanage,chcon,restorecon. -
Introducción y configuración de AppArmor.
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Políticas de seguridad y auditoría en entornos Linux reforzados.
Módulo 4: Seguridad en Redes
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Encriptación y control de tráfico con OpenVPN, SSH, IPSec.
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Configuración segura de servicios: DNS, FTP, correo electrónico, HTTP.
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Uso avanzado de
iptablesynftables. -
FirewallD y políticas por zona.
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VPNs site-to-site y acceso remoto cifrado.
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Herramientas para monitoreo de tráfico y detección de intrusiones.
Módulo 5: Evaluación de Vulnerabilidades y Amenazas
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Identificación de amenazas comunes (MITM, DDoS, rootkits).
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Escaneo de puertos y vulnerabilidades con Nmap, Nikto, OpenVAS.
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Análisis de logs de sistema y detección de anomalías.
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Pen testing básico y uso de herramientas forenses.
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Aplicación de actualizaciones de seguridad y mitigación de riesgos.
Módulo 6: Seguridad en Aplicaciones y Servicios
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Aseguramiento de servicios como Apache, Postfix, SSH y Samba.
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Prácticas de hardening de base de datos (MySQL/PostgreSQL).
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Configuración de políticas de seguridad para servicios compartidos.
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Monitoreo de integridad de aplicaciones.
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Aplicación de certificados SSL/TLS para servicios web.
Módulo 7: Laboratorio Integrador y Simulacro
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Configuración de un entorno empresarial seguro completo.
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Integración de PKI, firewalls, VPNs y SELinux/AppArmor.
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Simulación de ataques y evaluación de la respuesta del sistema.
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Resolución de casos prácticos y revisión tipo examen 303-300.
Current process description
This training is designed for Linux professionals seeking top-tier enterprise-level certification. Internationally accredited by the Linux Professional Institute (LPI), it validates advanced competencies in cryptography, network security, access control, and system hardening.
It is offered in-person or live online.
Objectives
Upon completing the course, participants will be able to:
- Implement cryptography and PKI systems in Linux environments.
- Secure hosts through system hardening, authentication, and threat detection.
- Configure advanced access control policies.
- Harden networks using firewalls, IDS, and VPN technologies.
- Pass the international LPIC‑3 Security certification exam.
Prerequisites
To participate in this training, attendees must meet the following requirements:
- Completion of the training programs for the International LPI-1 and LPI-2 Certifications.
What Does This Course Include?
| Our Value Proposition | Benefit for Participant or Company |
|---|---|
| International Certification LPIC-3 Security | 60 hours |
| • E-learning reinforcement topics and exclusive materials and simulators | • Complementary platform with digital resources, study guides, support recordings and exam simulators. |
| • Flexible educational model (in-person or live remote) | • Possibility to choose modality without losing human interaction and teaching support. |
| • Focus on employability and professional performance and exam preparation. | • Preparation oriented to certification, job performance and professional scaling based on practice, enhanced with AI support. |
| • Integration of Artificial Intelligence in learning | • Students use AI tools to reinforce understanding, practice exams and enhance their productivity. |
| • Does not include the certification exam fee | • Official endorsement with international recognition. Partner platform access (labs), official materials, and Infinity Training Institute diplomas and certifications are included in the price. Partner exam fees are not included in the proposal. |
| • Laboratories in real learning environments. | • Unlimited practical experience with real lab accounts and access to professional cloud infrastructure. |
| • Live classes with certified expert instructors. | • Guided and personalized training with direct real-time support, not offline. Recorded classes only for review. |
| • Personalized attention, small groups. | • Individual tracking, progress evaluations and technical support during training. AI-proctored performance examiner. |
| • Post-certification support and extended access to resources | • Post-assistance, access to materials for and continuous updates. |
| • Practical methodology and real and/or simulated projects. | • Applied learning from day one: simulations, business cases, projects and real cloud environments. |
| • Certificates of Approval and/or participation. | • International Certification by Linux LPIC (The cost of the exam is not included).
• Infinity Training Institute USA: International Certification Diploma in English • Aula Matriz IETDH Colombia - Certificate of participation |
Why choose Infinity Training Institute?
All our courses are Internationally certified:
- Infinity Training Institute USA: International Certification Diploma in English.
- International Certification from our partners Microsoft, Oracle, Certitalents, AWS, PMI, Cisco, etc.
2. We are not an automatic platform, nor self-study through videos
We are a unique model, in-person or Remote modality (with live instructor). Technology + pedagogy + AI + expert instructors + real practice — not self-study or outdated content.
3. Training designed for today's job market
Experience applicable immediately in interviews, technical tests and real work environments.
4. Real or simulated projects with international standards
Students access real environments such as Azure, AWS, Google Cloud, Oracle Cloud, develop real or simulated projects, building a demonstrable technical portfolio depending on the type of course or certification they have chosen.
5. A unique combination in Latin America and the USA
Certification + real practice + AI + continuous support + dual diploma.
6. Proven results
More than 95% of our graduates obtain official certification and improve professionally in less than six months.
7. Competency level guarantee
If the student during the practical training process does not reach a minimum performance level of 75%, they must repeat the course if the instructor determines so, and the student has shown the commitment and minimum class attendance required by the model.
Your professional future starts here
At Infinity Training Institute we boost your growth with an innovative, flexible model focused on real learning and performance evaluation. Certified instructors, intensive practice, integrated AI and constant support: world-class training.
Learning Methodology
At Infinity Training Institute, we apply a comprehensive, ever-evolving methodology centered on practical learning, powered by Artificial Intelligence, enabling personalized instruction, performance assessment, and optimized preparation for international certifications with certified instructors, real labs, simulators, and e-learning platforms. Participants learn by doing, developing technical and professional skills in small groups, with personalized follow-up and pre and post-certification support. Infinity Training Institute: Learn. Apply. Get Certified. Transcend.
Current process description
This training is designed for Linux professionals seeking top-tier enterprise-level certification. Internationally accredited by the Linux Professional Institute (LPI), it validates advanced competencies in cryptography, network security, access control, and system hardening.
It is offered in-person or live online.
Objectives
Upon completing the course, participants will be able to:
- Implement cryptography and PKI systems in Linux environments.
- Secure hosts through system hardening, authentication, and threat detection.
- Configure advanced access control policies.
- Harden networks using firewalls, IDS, and VPN technologies.
- Pass the international LPIC‑3 Security certification exam.
Prerequisites
To participate in this training, attendees must meet the following requirements:
- Completion of the training programs for the International LPI-1 and LPI-2 Certifications.
What Does This Course Include?
| Our Value Proposition | Benefit for Participant or Company |
|---|---|
| International Certification LPIC-3 Security | 60 hours |
| • E-learning reinforcement topics and exclusive materials and simulators | • Complementary platform with digital resources, study guides, support recordings and exam simulators. |
| • Flexible educational model (in-person or live remote) | • Possibility to choose modality without losing human interaction and teaching support. |
| • Focus on employability and professional performance and exam preparation. | • Preparation oriented to certification, job performance and professional scaling based on practice, enhanced with AI support. |
| • Integration of Artificial Intelligence in learning | • Students use AI tools to reinforce understanding, practice exams and enhance their productivity. |
| • Does not include the certification exam fee | • Official endorsement with international recognition. Partner platform access (labs), official materials, and Infinity Training Institute diplomas and certifications are included in the price. Partner exam fees are not included in the proposal. |
| • Laboratories in real learning environments. | • Unlimited practical experience with real lab accounts and access to professional cloud infrastructure. |
| • Live classes with certified expert instructors. | • Guided and personalized training with direct real-time support, not offline. Recorded classes only for review. |
| • Personalized attention, small groups. | • Individual tracking, progress evaluations and technical support during training. AI-proctored performance examiner. |
| • Post-certification support and extended access to resources | • Post-assistance, access to materials for and continuous updates. |
| • Practical methodology and real and/or simulated projects. | • Applied learning from day one: simulations, business cases, projects and real cloud environments. |
| • Certificates of Approval and/or participation. | • International Certification by Linux LPIC (The cost of the exam is not included).
• Infinity Training Institute USA: International Certification Diploma in English • Aula Matriz IETDH Colombia - Certificate of participation |
Why choose Infinity Training Institute?
1. Internationally guaranteed certificationsAll our courses are Internationally certified:
- Infinity Training Institute USA: International Certification Diploma in English.
- International Certification from our partners Microsoft, Oracle, Certitalents, AWS, PMI, Cisco, etc.
2. We are not an automatic platform, nor self-study through videos
We are a unique model, in-person or Remote modality (with live instructor). Technology + pedagogy + AI + expert instructors + real practice — not self-study or outdated content.
3. Training designed for today's job market
Experience applicable immediately in interviews, technical tests and real work environments.
4. Real or simulated projects with international standards
Students access real environments such as Azure, AWS, Google Cloud, Oracle Cloud, develop real or simulated projects, building a demonstrable technical portfolio depending on the type of course or certification they have chosen.
5. A unique combination in Latin America and the USA
Certification + real practice + AI + continuous support + dual diploma.
6. Proven results
More than 95% of our graduates obtain official certification and improve professionally in less than six months.
7. Competency level guarantee
If the student during the practical training process does not reach a minimum performance level of 75%, they must repeat the course if the instructor determines so, and the student has shown the commitment and minimum class attendance required by the model.
Your professional future starts here
At Infinity Training Institute we boost your growth with an innovative, flexible model focused on real learning and performance evaluation. Certified instructors, intensive practice, integrated AI and constant support: world-class training.
Learning Methodology
At Infinity Training Institute, we apply a comprehensive, ever-evolving methodology centered on practical learning, powered by Artificial Intelligence, enabling personalized instruction, performance assessment, and optimized preparation for international certifications with certified instructors, real labs, simulators, and e-learning platforms. Participants learn by doing, developing technical and professional skills in small groups, with personalized follow-up and pre and post-certification support. Infinity Training Institute: Learn. Apply. Get Certified. Transcend.