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Article
Use RSA-signed JWTs in C# when you need stronger key separation, safer validation boundaries, and predictable API authentication behavior. This article explains how RSA signing changes the trust …
Article
System.Text.Json can deserialize safely when you control the target types, reject unknown input early, and validate the resulting object graph before use. This article explains the operational risks, …
Tutorial
Build a practical AES encryption and decryption workflow in C# .NET. This tutorial covers prerequisites, key and IV handling, implementation, validation, and production checks so you can safely …
Article
Insecure deserialization can turn a routine object reconstruction step into a remote code execution path. This article explains how to assess the risk, recognize unsafe patterns, and apply …
Article
C# async/await deadlocks usually appear when asynchronous code is forced back into synchronous waiting or a captured context blocks progress. This article explains the operational symptoms, how to …
Article
Secure logging in C# is not just about formatting output. Learn how structured Serilog events and correlation IDs improve traceability while reducing sensitive data exposure.
How-To Guide
Implement JWT authentication and authorization in a C# API with a practical, production-oriented workflow. Learn the minimal setup first, then validate claims, protect endpoints, and confirm your configuration …