devices via special key types @option{*-sk}. @value{tramp} supports
the additional handshaking messages for them. This requires at least
@command{OpenSSH} 8.2, and a @acronym{FIDO} @acronym{U2F} compatible
-security key, like yubikey, solokey, or nitrokey.
+security key, like yubikey, solokey, nitrokey, or titankey.
@item
;; A security key requires the user physically to touch the device
;; with their finger. We must tell it to the user.
-;; Added in OpenSSH 8.2. I've tested it with yubikey. Nitrokey,
-;; which has also passed the tests, does not show such a message.
+;; Added in OpenSSH 8.2. I've tested it with yubikey. Nitrokey and
+;; Titankey, which have also passed the tests, do not show such a
+;; message.
(defcustom tramp-security-key-confirm-regexp
(rx bol (* "\r") "Confirm user presence for key " (* nonl) (* (any "\r\n")))
"Regular expression matching security key confirmation message.