Secure Password Sharing Link
Explore a password sharing demo with local AES-GCM encryption and a one-time reveal button. Generated links cannot deliver secrets to another browser.
🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.
Illustrative demo only: this page has no server, so the "link" it generates only works in this browser tab. A real product would store the encrypted blob server-side and delete it after one view.
Simulate opening the link (one-time reveal)
How Secure Password Sharing Link works
- Use sample text and click Generate one-time link to encrypt it in the current page.
- Inspect or copy the generated link; its ciphertext stays in page memory, so the link does not work in another browser.
- Click View secret to reveal it once in this page. The reveal button becomes disabled, while the revealed text remains visible.
FAQ
Can I send the generated link to someone else?
No. The ciphertext is held only in the current page, and opening the generated link does not retrieve it. This is a local demonstration.
What encryption does the demo use?
The widget generates a 256-bit AES-GCM key with Web Crypto and encrypts the input locally. The generated URL includes the key in its fragment.
Does the secret self-destruct after viewing?
No. The reveal button is disabled after one use, but the revealed text and original input remain on the page. This is not an enforced self-destructing sharing service.
Will the link survive a page reload?
No. The ciphertext and key are held in page memory. Reloading loses that state and initializes a new sample.
Available features
| Feature | Online Tool Store |
|---|---|
| Local AES-GCM encryption demonstration | ✓ |
| Single-use reveal button demonstration | ✓ |
No cross-browser delivery or enforced secret deletion.