pidgin-otr: pidgin-otr (Off-the-Record (OTR) Messaging for Pidgin)
pidgin-otr:
pidgin-otr: Allows you to have private conversations over instant messaging
pidgin-otr: when talking on Pidgin by providing:
pidgin-otr: - Encryption: No one else can read your instant messages.
pidgin-otr: - Authentication: You are assured the correspondent is who you
pidgin-otr:   think it is.
pidgin-otr: - Deniability: The messages you send do not have digital
pidgin-otr:   signatures that are checkable by a third party.
pidgin-otr: - Perfect forward secrecy: If you lose control of your private
pidgin-otr:   keys, no previous conversation is compromised.