CryptBoard - encrypted anonymous internet clipboard

This is a beta-version. In case of problems you can contact developer via github issues or in Telegram chat:

What's that and why?

CryptBoard is an encrypted clipboard tool for:

CryptBoard is also a simple encrypted webchat that:

CryptBoard solves following problems:

How does encryption work

Tools and libraries used in this project

Source code

Share key

←Your unique avatar
Your ID:
Share key by opening QR code:

Or share key by sending link:
Key share url


Drag&drop file to the button→

Add new key

To mitigate MiTM security risk, after entering uid and public_key please compare avatar with your conterpart!
Name should be any non-empty string
Uid should be a valid UUID number
Public key should be in format of OpenSSL public key

CryptBoard Security

How does CryptBoard work?

How does encryption work in detail?

How can I trust CryptBoard?

How to ensure maximum security using CryptBoard?

What are possible security risks and how to mitigate them