hat.sh
Hat.sh is a web app that provides secure local file encryption in the browser. It's fast, secure, and uses modern cryptographic algorithms with chunked AEAD stream encryption/decryption.
V2 of hat.sh introduced memory efficient in-browser large file chunked encryption using streams with libsodium.
The libsodium library is used for all cryptographic algorithms.
The app can be easily self hosted, please follow the installation instructions.
We officially support the last two versions of every major browser. Specifically, we test on the following
Safari and Mobile browsers are limited to single 1GB files, due to lack of support with server-worker fetch api.
# | URL |
---|---|
1 | hat.sh |
2 | hat.now.sh |
2 | hat.vercel.app |
The project is maintained in my free time. Donations of any size are appreciated :
Crypto
Kofi
Open Collective
https://opencollective.com/hatsh