Castellan Cyber Blog

Secure Software Development: Best Practices Every Developer Should Follow

Learn essential secure coding practices: threat modeling, input validation, secure dependencies, and CI/CD testing.

AI in Cybersecurity: Threats, Opportunities, and Tools for Startups

Explore AI's dual role in cybersecurity: new defenses vs. sophisticated threats, plus practical tools for startups.

Zero Trust Security: A Modern Approach to Cyber Defense

Why 'Never trust, always verify' is the essential security model for modern startups.

Mobile App Vulnerabilities: What Every Startup Founder Needs to Know

Understand common mobile app risks (insecure storage, weak APIs) and how to mitigate them effectively in your startup.