backend-security-coder

Implement secure backend authentication, input validation, and API protection.

23|2|Updated Jan 19, 2026
One-click install
npx skills add https://github.com/herdiansah/Antigravity-Skills-Master --skill backend-security-coder-herdiansah
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: backend-security-coder
Source: https://github.com/herdiansah/Antigravity-Skills-Master/tree/main/.agent/skills/backend-security-coder
Command: npx skills add https://github.com/herdiansah/Antigravity-Skills-Master --skill backend-security-coder-herdiansah

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the critical need for secure backend development by providing expert guidance and implementation for input validation, authentication, API security, and database protection, preventing common vulnerabilities.

Core Features & Use Cases

  • Secure Coding Practices: Implements robust input validation, injection prevention, and secure error handling.
  • API & Database Security: Configures secure authentication, authorization, rate limiting, and database access controls.
  • Use Case: A developer needs to build a new user registration API that is protected against common attacks like SQL injection and brute-force attempts. This Skill would guide the implementation of secure password hashing, input sanitization, and rate limiting.

Quick Start

Implement secure user authentication with JWT and refresh token rotation.

Frequently Asked Questions about backend-security-coder

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement secure backend authentication with JWT and refresh token rotation?

Secure backend authentication with JWT and refresh token rotation is implemented by configuring robust access controls and secure authorization. This Skill provides expert coding guidelines to establish secure token management and prevent unauthorized access.

What is the best way to prevent SQL injection and brute-force attacks in a user registration API?

Preventing SQL injection and brute-force attacks requires robust input validation, input sanitization, and rate limiting. This Skill guides the implementation of secure password hashing and defensive programming to block common attack vectors.

How does input validation protect API endpoints from common security vulnerabilities?

Input validation protects API endpoints by enforcing strict data sanitization and injection prevention before processing requests. This mechanism stops malicious payloads from exploiting backend systems and ensures secure error handling.

Can I use this Skill to configure database access controls and API rate limiting?

Yes, you can use this Skill to configure database access controls and API rate limiting. It specializes in API and database security by implementing defensive programming and secure architecture for backend protection.

When do I need secure coding guidelines for backend architecture?

You need secure coding guidelines for backend architecture when building new user registration APIs or configuring database access. It satisfies requirements for vulnerability prevention, secure API design, and defensive programming against common attack vectors.

What are the limitations of defensive programming for API security?

Defensive programming for API security focuses on preventing common vulnerabilities through secure development practices, but it requires continuous updates to address new attack vectors. It provides secure architecture implementation rather than automated runtime threat detection.