Capytime Timelock
Time-beacon powered encryption magic - Let time be your password
Timelock encryption using drand distributed randomness beacon. Set a future time, and no one can decrypt before then - including us. This is a cryptographic mathematical guarantee, not just access control.
Core Features
Easy-to-use timelock encryption tool, supporting text and file encryption
Text Encryption
Enter text, set unlock time, generate TLOCK ciphertext
Text Decryption
Paste ciphertext, automatically decrypt when time arrives
File Encryption
Encrypt any file to .tlock format for secure sharing
Context Menu
Select text on any webpage, right-click to encrypt
Use Cases
Timelock encryption can be applied to various scenarios requiring timed decryption
Timed Surprises
Send a birthday wish that can only be opened on the special day
Future Letters
Write to your future self, see you in a year
Secret Keeping
Release important info on schedule, prevent early leaks
Time Capsules
Seal memories with friends, open together at the appointed time
Technical Features
Based on advanced cryptographic technology, providing true timelock protection
drand Time Beacon
Based on global distributed randomness beacon network, publishing unpredictable time signatures every 3 seconds
Local Encryption
All encryption and decryption operations are performed locally in your browser
Industry Standard
Using AES-256-GCM and BLS12-381 curve, with audited cryptographic libraries
How to Use
Install Extension
Install Capytime Timelock extension from Chrome Web Store
Enter Content
Click the extension icon, enter text to encrypt or select a file
Set Time
Choose unlock time - from minutes to years in the future
Encrypt & Share
Click encrypt, copy ciphertext or download encrypted file, share securely
Permissions
We only request necessary permissions to protect your privacy
Local Storage (storage)
Save your interface preferences
Context Menu (contextMenus)
Add quick encrypt option to right-click menu
Active Tab (activeTab)
Get your selected text for encryption
Clipboard (clipboardWrite)
Copy encrypted result to clipboard
Network Access (drand)
Connect to drand beacon for decryption signatures
We do not collect any personal data, all operations are performed locally
Start Using Timelock Encryption
Let time be your password, protect your secrets until the designated moment