Homeland Security Courses

API Platform 3 Part 2: Security for your Treasures

Secure an API Platform API: build API tokens with scopes, json_login sessions, security voters, conditional fields, custom validators, and a test suite with zenstruck/browser.

• SymfonyCasts
• 3 hours 43 minutes
• Self-Paced
• Paid Course

Symfony Security: Beautiful Authentication, Powerful Authorization

Secure a Symfony app end to end: build a custom login form with CSRF and remember me, add API token authentication, then control access with roles, hierarchies and voters.

• SymfonyCasts
• 3 hours 34 minutes
• Self-Paced
• Paid Course

Symfony 3 Security: Beautiful Authentication, Powerful Authorization

Build a Symfony login form authenticator with password encoding and user providers, then control access using access_control, roles, voters, role hierarchies, and user impersonation.

• SymfonyCasts
• 1 hour 22 minutes
• Self-Paced
• Paid Course

Apply end to end security to a cloud application

Secure a cloud file-sharing app with IBM Cloud services: encrypt data at rest and in transit via TLS, and authenticate users from social and enterprise identities.

• Cognitive Class
• Self-Paced
• Free Online Course

Climate Change, Peace and Security: Understanding Climate-Related Security Risks Through an Integrated Lens

This course is designed to benefit a broad range of policymakers, practitioners, and researchers. The more advanced modules are particularly relevant for political analysts and peacebuilding practitioners, climate adaptation specialists, and gender and i…

• UN CC:e-Learn
• 4-5 hours
• Self-Paced
• Free Certificate

CEC;  Mahatma Gandhi College

Information Security

Introduces information security through threats, authentication, cryptography, digital signatures, auditing, logging, and system-call monitoring.

• Swayam
• 12 weeks
• Available until Oct 31, 2026
• Free Online Course

Tech with Tim

Make a Security Camera With Python

Build a Python security camera that detects faces and bodies, records motion-triggered footage, and saves video with OpenCV.

• YouTube
• 36 minutes
• Self-Paced
• Free Video

Tech with Tim

Python Blog Tutorial - Flask User Authentication and Security

Implement Flask user authentication for a blog application, including account creation, login, password hashing, flashed messages, and protected pages.

• YouTube
• 52 minutes
• Self-Paced
• Free Video

Linode

UFW Full Tutorial - HackerSploit Linux Security

Configure Linux firewalls with UFW by setting default policies and creating, deleting, resetting, and restricting allow and deny rules.

• YouTube
• 25 minutes
• Self-Paced
• Free Video

Linode

Iptables Complete Guide - HackerSploit Linux Security

Learn how iptables uses tables, chains, packets, and targets to build Linux firewall rules for allowing or blocking network connections.

• YouTube
• 31 minutes
• Self-Paced
• Free Video

Linode

Brute Force Protection - Linux Security with HackerSploit

Configure Fail2ban jails to detect repeated SSH authentication failures, test bans, and unban IP addresses on a Linux server.

• YouTube
• 29 minutes
• Self-Paced
• Free Video

Linode

How to Secure SSH - Linux Security with HackerSploit

Learn to harden SSH on a Linux server by disabling remote root login, configuring SSH keys, and turning off password authentication.

• YouTube
• 27 minutes
• Self-Paced
• Free Video

Nginx

Microservices Security Pattern in Kubernetes - East-West Traffic

Learn to secure east-west microservice traffic in Kubernetes with the sidecar pattern, NGINX policies, and hands-on SQL injection demonstrations.

• YouTube
• 1 hour 4 minutes
• Self-Paced
• Free Video

Mirantis

Security Hardening for Containerized Deployments Across Multi Clouds - With Mirantis & Entrust

Explore how hardware security modules strengthen containerized applications with key management, image signing, secrets protection, and compliance support.

• YouTube
• 35 minutes
• Self-Paced
• Free Video

Mirantis

Managing Kubernetes Security Using Kubescape and Lens - Mirantis Labs Tech Talks

Demo-driven walkthrough of scanning Kubernetes configurations and container vulnerabilities with Kubescape’s Lens extension.

• YouTube
• 46 minutes
• Self-Paced
• Free Video