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API security - C# Corner

Home
Topics

API security

113 posts about API security

Building Secure APIs with OAuth 2.1 and OpenID Connect

Niharika Gupta

1moPublished Jul 16, 2026, 5:42 PMUpdated Jul 17, 2026, 7:00 AM

308

How to Secure APIs with OAuth 2.1 and OpenID Connect

Nidhi Sharma

2moPublished Jul 7, 2026, 5:31 AMUpdated Jul 7, 2026, 7:23 AM

3.1k

Designing Guardrails for AI Agents on Sensitive APIs and IoT Data

Tuhin Paul

2moPublished Jun 19, 2026, 5:37 AMUpdated Jun 30, 2026, 3:57 AM

242

ASP.NET Core Identity with JWT Authentication - Step-by-Step Practical Guide

Keshaw Kumar Thakur

2moPublished Jun 24, 2026, 8:42 PMUpdated Jun 26, 2026, 11:55 AM

510

Automating API Security Reviews with AI in ASP.NET Core

Riya Patel

2moPublished Jun 26, 2026, 7:48 AMUpdated Jun 26, 2026, 11:52 AM

445

Intelligent API Rate Limiting Using AI-Based Traffic Analysis

Riya Patel

3moPublished Jun 10, 2026, 8:09 AMUpdated Jun 10, 2026, 10:30 AM

2.1k

ASP.NET Core Rate Limiting Best Practices for High-Traffic APIs

Niharika Gupta

3moPublished Jun 9, 2026, 5:03 AMUpdated Jun 9, 2026, 10:17 AM

2.3k

Mutual TLS (mTLS) Authentication for Secure APIs

Riya Patel

3moPublished Jun 3, 2026, 7:27 AMUpdated Jun 3, 2026, 12:37 PM

468

How to Implement JWT Authentication in ASP.NET Core the Right Way

Raghunath Bhukan

3moPublished May 17, 2026, 1:06 PMUpdated May 18, 2026, 11:46 AM

670

The Hidden Security Risks of AI-Generated APIs

Aarav Patel

3moPublished May 15, 2026, 4:41 AMUpdated May 15, 2026, 11:01 AM

527

Cloud Security Trends Every Developer and DevOps Engineer Should Watch

Nidhi Sharma

3moPublished May 13, 2026, 6:43 AMUpdated May 13, 2026, 12:10 PM

536

ASP.NET Core Security Updates: Critical Fixes Developers Must Apply Now

Ananya Desai

3moPublished May 13, 2026, 6:19 AMUpdated May 13, 2026, 11:36 AM

499

How to Implement OAuth 2.0 Authorization Code Flow Step by Step

Saurav Kumar

4moPublished May 4, 2026, 12:34 PMUpdated May 5, 2026, 11:10 AM

568

What is HMAC Authentication and How Does It Secure APIs?

Ananya Desai

4moPublished Apr 17, 2026, 6:32 AMUpdated Apr 17, 2026, 8:10 AM

How to Add Built-in Rate Limiting in ASP.NET Core 10 API

Niharika Gupta

5moPublished Apr 9, 2026, 4:47 AMUpdated Apr 9, 2026, 12:11 PM

1.1k

What is OAuth 2.0 and How Does It Work in Modern Applications?

Saurav Kumar

5moPublished Mar 25, 2026, 5:29 AMUpdated Mar 25, 2026, 11:39 AM

785

How to Fix CORS Error in Web API Step by Step

Riya Patel

5moPublished Mar 25, 2026, 5:13 AMUpdated Mar 25, 2026, 9:42 AM

3.6k

How to Protect Backend APIs from Spam and Bot Traffic

Riya Patel

5moPublished Mar 24, 2026, 4:35 AMUpdated Mar 24, 2026, 11:59 AM

719

What Is API Gateway Security and How to Protect Microservices?

Riya Patel

5moPublished Mar 18, 2026, 4:25 AMUpdated Mar 18, 2026, 7:22 AM

2.3k

How to Implement Zero Trust Security in Cloud-Native Applications?

Riya Patel

5moPublished Mar 18, 2026, 4:25 AMUpdated Mar 18, 2026, 5:21 AM

2.1k

How to Implement Rate Limiting in APIs Using Express or Nginx

Riya Patel

5moPublished Mar 17, 2026, 6:00 AMUpdated Mar 17, 2026, 11:04 AM

962

How to Implement JWT Authentication in Node.js and Express Applications

Riya Patel

5moPublished Mar 17, 2026, 5:59 AMUpdated Mar 17, 2026, 9:36 AM

3.2k

Securing ASP.NET Core APIs with API Keys

Nabaraj Ghimire

5moPublished Mar 16, 2026, 12:13 PMUpdated Mar 17, 2026, 6:32 AM

1.6k

What Is OAuth 2.0 and How Does It Work in API Authentication?

Riya Patel

5moPublished Mar 16, 2026, 5:02 AMUpdated Mar 16, 2026, 10:54 AM

3.8k

How Can Developers Enforce Strong Access Control in Enterprise Applications?

Riya Patel

5moPublished Mar 13, 2026, 5:28 AMUpdated Mar 13, 2026, 10:16 AM

2.1k

26 - 50 of 113