https://github.com/falsovsky/FiSH-irssi
Debian / Ubuntu
apt-get install build-essential irssi-dev libglib2.0-dev libssl-dev cmake git
Archgang
pacman -S cmake pkg-config glib2 openssl irssi
git clone https://github.com/falsovsky/FiSH-irssi.git
cd FiSH-irssi
cmake .
make
cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr .
make
make install
(last one may or may not be needed)Just type /load fish
in the program. To have fish load at start-up run echo "load fish" >> /home/username/.irssi/startup
Ran into: fish/core is ABI version 0 but Irssi is version 7, cannot load https://github.com/falsovsky/FiSH-irssi/issues/57
apt install hexchat-plugins
for more info: https://fishlim.kodafritt.se/ubuntu_install.html https://github.com/fladd/py-fishcrypt
/join #fish /setkey 6CRi5rupyd6XfeKjghiLJ3yHHXCQ56EacFNytS
Using Blowfish-ECB isn't a perfect method of encryption.
http://blog.bjrn.se/2009/01/proposal-for-better-irc-encryption.html
FiSH encrypts your messages in ECB mode (in other words, in independent blocks). If the same block appears two times it will be encrypted the same way both times. https://fishlim.kodafritt.se/
Note https://github.com/falsovsky/FiSH-irssi/issues/12 and https://github.com/falsovsky/FiSH-irssi/issues/63