Security Verification

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QuantumNote

Quantum-resistant encrypted messages with server storage

Server Storage • Shareable Links
Selected Files:
One Read
30 Seconds
1 Minute
5 Minutes
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30 Minutes
1 Hour
6 Hours
24 Hours
7 Days

💡 Note will be destroyed after this many reads OR when time expires, whichever comes first.

⏰ Timer won't start until someone opens the note for the first time. Useful for time-sensitive information that needs to be available for a set period after it's accessed.

Preparing...

Server Storage with E2E Encryption

  • • AES-256-GCM encryption - quantum-resistant
  • • Stored on server as encrypted files
  • • Server cannot decrypt - keys never leave your browser
  • • Shareable links work across all devices
  • • Automatic cleanup of expired messages

Secure Note Created!

Share this link with your recipient. Works on any device!

🔒 Security Note: This link contains the encryption key. Only share through trusted channels.

Secure Message

Attached Files:
⚠️ This message has been deleted from the server

Note Destroyed

This note has been read and deleted from the server.

Authentication Required

Enter the passphrase to join this encrypted chat

Incorrect passphrase. Please try again.

💬 Contact the person who sent you this link to get the passphrase.

Start Encrypted Chat

End-to-end encrypted, two-way messaging

Require a passphrase to join the chat. More secure, but requires sharing passphrase separately.

💡 The other person must enter this exact passphrase to join. Share it securely (phone call, in person, etc.)

30 Seconds
1 Minute
5 Minutes
15 Minutes
30 Minutes
1 Hour

Chat Session Created!

Share this link to start chatting securely

Authentication Required

⚠️ The recipient must enter this passphrase to join. Share via phone call or in person.

💬 Once connected, compare this code with the other person to ensure you're talking to the right person.

Authentication Disabled

Anyone with the link can join this chat. For sensitive conversations, consider using authentication.

Encrypted Chat

🔐 End-to-end encrypted • Messages auto-delete in 5 min

🔐 Security Fingerprint

Compare this code with the other person (via phone call, in person, etc.) to verify you're talking to the right person.

✅ If codes match → You're securely connected
❌ If codes don't match → Someone may be intercepting

No messages yet. Start the conversation!