Man pages matching name shishi_hostkeys_for_serverrealm in section 3:

shishi_hostkeys_for_serverrealm.3.en	debian 10 / shishi-doc
shishi_hostkeys_for_serverrealm.3.en	debian 11 / shishi-doc
shishi_hostkeys_for_serverrealm.3.en	debian 12 / shishi-doc