<p>For example, if you first [[authenticate the Tailssigning key through the OpenPGP Web of Trust|install/download#wot]], then you can verify our others keys as they are all certified by the Tails signing key.</p>
Stored on OpenPGP smartcards owned by those who need them.Smartcards ensure that the cryptographic operations are done on the smartcard itself and that the secret cryptographic material is not directly available to the operating system using it.
The secret key material and its passphrase are stored on the server that runs our encrypted mailing list software and on systems managed by core Tails developers.