desktop-security-sandboxing

Implement file system sandboxing and IPC security for Electron and Tauri applications.

6|1|Updated Feb 27, 2026
One-click install
npx skills add https://github.com/RepairYourTech/cfsa-antigravity --skill desktop-security-sandboxing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: desktop-security-sandboxing
Source: https://github.com/RepairYourTech/cfsa-antigravity/tree/main/.agent/skill-library/surface/desktop/desktop-security-sandboxing
Command: npx skills add https://github.com/RepairYourTech/cfsa-antigravity --skill desktop-security-sandboxing

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires keytar, zod, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides essential security patterns and best practices to protect desktop applications from local attacks, privilege escalation, and data theft, ensuring robust defense-in-depth.

Core Features & Use Cases

  • File System Sandboxing: Restricts file access to minimize attack surfaces using OS-level sandboxes or custom path restrictions.
  • IPC Security: Secures communication between main and renderer processes (Electron) or frontend and backend (Tauri) with strict validation.
  • Credential Storage: Ensures sensitive information like tokens and API keys are stored securely using OS-native keychains.
  • Use Case: When developing a desktop application that handles user financial data, you need to implement these security measures to prevent unauthorized access and maintain user trust.

Quick Start

Apply the desktop-security-sandboxing skill to secure the file system access in your Electron application.

Frequently Asked Questions about desktop-security-sandboxing

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

FAQPage Schema
How do I secure IPC communication between main and renderer processes in Electron?

IPC security in Electron is achieved by enforcing strict validation of IPC arguments and utilizing context isolation. This prevents unauthorized data access and privilege escalation during inter-process communication.

What is file system sandboxing for desktop applications and when do I need it?

File system sandboxing restricts file access to minimize attack surfaces using OS-level sandboxes or custom path restrictions. You need it for defense-in-depth when your desktop app handles sensitive user data against local attacks.

How do I store API keys and tokens securely in Tauri or Electron apps?

Secure credential storage ensures sensitive information like tokens and API keys are stored securely using OS-native keychains via keytar. This prevents local data theft and unauthorized access.

Does Zod work with Electron and Tauri for validating IPC arguments and network requests?

Zod is used to enforce strict validation of IPC arguments, file paths, and network requests in both Electron and Tauri. This ensures robust defense-in-depth against local attacks and privilege escalation.

What's the best way to prevent privilege escalation in desktop apps handling financial data?

The best way to prevent privilege escalation is implementing defense-in-depth security patterns including file system sandboxing, IPC security, credential storage, and context isolation. This maintains user trust and prevents unauthorized access.