Encryption and decryption is being made locally in your browser. The decryption key is never stored online
The encrypted message is never stored on disk leaving no traces of your data.
All messages have a fixed time to live and will be deleted automatically after expiration.
The encrypted message can only be downloaded once before automatic deletion.
This site is just a frontend to the Yopass API, use it to extend other applications.
Yopass is an Open Source project meaning full transparency and the possibility to submit features, fix bugs or run the software yourself