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Stop Storing Sensitive Data in Local Storage: Do This Instead!
Published at
1/13/2025
Categories
javascript
node
webdev
ai
Author
Elvis Sautet
Storing sensitive data like access tokens in local storage is a big no-no! Here's why:
1οΈβ£ Local storage is vulnerable to XSS attacks.
2οΈβ£ Tokens in local storage can be easily accessed by JavaScript, increasing the risk of compromise.
π The Solution?
Store all tokens and sensitive data in HTTP-only cookies. Here's why it's better:
- Cookies are secure and inaccessible to JavaScript.
- They support automatic handling of token refreshing.
- Signed cookies ensure data integrity.
What Iβm Building π
Iβm working on creating a secure Node.js + React app that:
β
Never store sensitive data in local storage.
β
Is scalable for big systems.
β
Includes an easy-to-follow tutorial with a GitHub repo link!
π‘ Want to learn how to build this? Subscribe now!
π Connect With Me
- Website: elvissautet.com β Check out my portfolio and projects!
- LinkedIn: linkedin.com/in/elvissautet
- Twitter: twitter.com/elvisautet
- Facebook Page: fb.me/elvissautet
Letβs connect and build something great together! π
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