Creating & Sharing Your First Secret
Follow these steps to securely share a password, API key, or any sensitive text via PassLink.
Step 1 — Write Your Secret
- Go to passlink.click
- Type or paste your secret text into the encrypted form
- You can share up to 10,000 characters per secret
Step 2 — Configure Options
Before generating the link, set your preferred security options:
| Option | Choices | Recommendation |
|---|---|---|
| Expiration | 1 hour, 4 hours, 24 hours, 7 days | Use 1h–4h for real-time sharing; 24h for async |
| View limit | Single-view (default) or multiple views | Use single-view for maximum security |
| Password protection | Optional passphrase | Add one for highly sensitive data |
Step 3 — Generate the Link
Click Create Secret Link. PassLink will:
- Encrypt your secret in your browser using AES-128
- Store only the encrypted ciphertext on our servers
- Generate a unique URL with the decryption key in the fragment (
#key)
Step 4 — Copy & Share
- Click Copy Link to copy the full URL to your clipboard
- Send the link to your recipient via:
- Email, Slack, WhatsApp, Teams, Discord
- The link shows rich previews with OG meta tags
- Optionally, send the passphrase via a separate channel for extra security
Step 5 — Confirmation
Once your recipient opens the link:
- The secret is decrypted in their browser
- The secret is permanently deleted from our servers
- The link becomes invalid — it can never be reused
Tips
- Don't share the link publicly — anyone with the URL can view the secret (once)
- Use short expiration times for time-sensitive credentials
- Send the passphrase separately if you added password protection
- Create a new link for each recipient when sharing the same secret with multiple people