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CodeSignal

Web Resource Integrity and Secure Configuration in Express

via CodeSignal

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Overview

Learn how to ensure software and data integrity in Express applications. This course covers techniques for code signing, data integrity verification, secure software delivery practices, and more.

Syllabus

  • Unit 1: Subresource Integrity (SRI) Implementation
    • Create an SRI Hash Function
    • Add SRI Attributes to Script Tag
    • SRI Hashes for Local Resources
    • Automate SRI Attribute Injection
    • Automate SRI for Express Responses
  • Unit 2: Secure Configuration of CORS in Express
    • Implementing Secure CORS in Express
    • Route Specific CORS Security Controls
    • Dynamic CORS Origin Validation
    • Verifying CORS Credentials with Cookies
  • Unit 3: Secure Dependency Management
    • Detecting Outdated Dependencies Easily
    • Finding and Understanding Dependency Risks
    • Fixing Vulnerabilities with Package Updates
  • Unit 4: Validating and Securing Application Configuration
    • Validate Your App Configuration
    • Add and Validate a New Config Variable
    • Validate and Secure Your Secret Key
    • Conditional Logging for Sensitive Config Data
    • Add a Maintenance Mode Feature Toggle

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