Chrome Extension

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.

Coming to Chrome Web Store
Privacy Policy

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

1

Install Extension

Install Capytime Timelock extension from Chrome Web Store

2

Enter Content

Click the extension icon, enter text to encrypt or select a file

3

Set Time

Choose unlock time - from minutes to years in the future

4

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

Capytime - Let a Capybara Guard Your Secrets