share your secret token with other people and crypt the stuff you want to say. plaintext will be encrypted with aes-gcm algorithm.
Mail encryption is a mess. Most people don't have a key or at least the key is not reliable. One simple example: Try to write an encrypted mail to someones business address.
You see? Many companies do not have any public key-server to share their keys. Others missing mailcrypto completely.
- choose a token and share it to the person you want to write something.
- share the token only in reallife.
- insert your token into the top box.
- insert your plaintext/ciphertext in the left box.
- press crypt / decrypt.
- send ciphertext via mail.
the webcryptoapi is implemented in:
- firefox >= 39
- chromium >= 44