http://ssd.iykpqm7jiradoeezzkhj7c4b33g4hbgfwelht2evxxeicbpjy44c7ead.onion/ps/module/how-use-otr-linux
Manual fingerprint verification # Manual fingerprint verification is useful if you were already given your buddy's fingerprint and are now connecting with pidgin. This will not be useful if your buddy changed computers or had to create new fingerprints.