Application Security
Express and Node.js Security Hardening
Practical security hardening for Express.js applications covering middleware, input validation, and production deployment.
Jan 12, 20244 min read
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
Practical security hardening for Express.js applications covering middleware, input validation, and production deployment.
Interactive Application Security Testing and Runtime Application Self-Protection both operate at runtime, but they serve different purposes. Here is how they compare and when to use each.
API gateways sit between the internet and your services. Getting the security patterns right here multiplies your defense across every API behind them.
Web Application Firewalls are a critical defense layer, but they are routinely bypassed. Understanding bypass techniques helps you build defense in depth rather than relying on a single control.
Insecure deserialization turns data parsing into code execution. This guide covers deserialization attacks in Java and Python, the gadget chain concept, and practical defenses for both ecosystems.
Decomposing a monolith into microservices changes the attack surface fundamentally. The security model that worked for the monolith will not work for the distributed system.
The Java Platform Module System promised stronger encapsulation and security boundaries. Here is what it actually delivers and where the gaps remain.
OAuth tokens grant access to APIs, services, and user data. Their security across creation, storage, use, and revocation determines your application risk posture.
React Native introduces unique security challenges at the intersection of JavaScript and native mobile code. Understanding these risks is essential for securing cross-platform mobile applications.
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