Secure from Line One: Embedding Security in Dev Culture
Secure By Design is a series by TechWayFit that empowers developers to integrate security into every layer of the development lifecycle. Covering OWASP threats, secure authentication, secrets management, and automated security testing, it provides practical strategies and examples to build resilient software.

Featured lesson
Why Security Matters
Security is no longer optional—it's foundational. This post explores why security is critical by examining real-world breaches like Equifax, Target, and SolarWinds. Learn how these incidents happened, what went wrong, and how developers can adopt a security-first mindset from the start.
Course curriculum
Lessons
Why Security Matters
Security is no longer optional—it's foundational. This post explores why security is critical by examining real-world breaches like Equifax, Target, and SolarWinds. Learn how these incidents happened, what went wrong, and how developers can adopt a security-first mindset from the start.
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The OWASP Top 10 Explained with Real Code Examples
Explore the OWASP Top 10 security risks with hands-on code examples in C# and Python. Learn how to secure your applications by design, and avoid the most common vulnerabilities.
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Secure Authentication: OAuth2, OpenID, JWTs
Master secure authentication with OAuth2, OpenID Connect, and JWTs. Learn the correct patterns and ASP.NET Core examples to prevent auth-related vulnerabilities.
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Building Secure APIs from Day One
Learn how to design, build, and secure your APIs with best practices in authentication, rate limiting, validation, and more. Part of TechWayFit's Secure By Design series.
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Secure Session Management for Web and Mobile Apps
Learn how to manage sessions securely across web and mobile apps. Discover best practices, real-world breach examples, and secure code in ASP.NET Core.
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Security Headers - The Silent Defenders
Learn how HTTP response headers like CSP, HSTS, and X-Frame-Options act as silent defenders against XSS, clickjacking, and data leaks. Includes real-world examples and ASP.NET Core middleware setup.
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Threat Modeling – Design with Risk in Mind
Discover how threat modeling helps you identify risks early and design secure software from the ground up using frameworks like STRIDE.
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Wrapping Up + Your Roadmap Forward
The final post in the Secure By Design series summarizes 7 key security layers and provides a roadmap for DevSecOps, threat modeling, and secure development maturity.
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Quizzes in this series

OWASP Top 10 Quiz
Test your knowledge of the OWASP Top 10 security risks with this comprehensive quiz. Ideal for developers, security professionals, and anyone interested in web application security.

Secure Authentication API Session Quiz
Test your knowledge on secure authentication practices, session management, and API security with this quiz. Ideal for developers and security professionals.
