Hexchat-OTR is written by TingPing and redistributed under the terms
of the GPL version 2.
https://github.com/TingPing/hexchat-otr


  =Start a session with a user=
/query <nick>
/otr start

/otr trust #After verifying the fingerprint of the key

To connect with a user
/otr auth <password>

/otr authq <challenge> <response expected>

When you're done:
/otr finish