hrithikkalra 

MainLibProj_Hrithik is a production-ready utility library for .NET 8+, providing secure JWT/JWS/JWE transactions, FIX (QuickFIX/n) integration, and Azure-ready enterprise utilities.

Production-grade replay protection and RSA-licensed request signing middleware for ASP.NET Core APIs. Includes timestamp validation, HMAC request signatures, replay attack prevention, secret rotation,... More information

Enterprise-grade HTTP Request Signing for .NET APIs. 💬 Contact: 📧 hrithikkalra11@gmail.com ☕ https://www.buymeacoffee.com/alkylhalid9

Enterprise-grade Replay Attack Protection for .NET APIs. Designed for Banking, Fintech and secure distributed systems. 💬 Contact: 📧 hrithikkalra11@gmail.com ☕... More information

Secure API key generation, hashing, validation, expiration, revocation, and scope-based authorization for ASP.NET Core APIs.

A lightweight, opinionated API error standardization library for ASP.NET Core. Provides a single, frontend-friendly error contract for validation, domain, and system errors.

Lightweight correlation ID generation, validation, propagation, and logging for .NET applications.

Enterprise-grade API Rate Limiting for ASP.NET Core. Supports API key–based throttling, per-endpoint limits, sliding window algorithms, and pluggable storage providers. Designed for banking and fintech... More information

Production-grade FIX protocol abstraction for .NET. Converts JSON-based requests into validated FIX messages and sends them via a pluggable transport.

Compliance-grade, tamper-evident audit logging for .NET applications. Designed for financial, fintech, and enterprise security systems.

Strongly-typed, validated, and standardized handling of security-relevant HTTP headers for ASP.NET Core applications. Designed for fintech, banking, microservices, and zero-trust architectures.

Enterprise-grade idempotency for ASP.NET Core APIs. Prevents duplicate request execution by safely replaying responses for retried requests using Idempotency-Key headers.

Bank-grade JOSE (JWS + JWE) implementation for .NET. Designed for fintech, banking, and secure enterprise APIs.