--- lbbs/INSTALL.md	2026/01/05 06:04:24	1.29
+++ lbbs/INSTALL.md	2026/01/06 13:58:34	1.30
@@ -53,9 +53,9 @@ To install LBBS on Linux (e.g. Debian 13
    sudo -u bbs php $LBBS_HOME_DIR/utils/bin/gen_top.php  
 
 10) Create SSH2 RSA / ED25519 certificate  
-   ssh-keygen -t rsa -C "Your Server Name" -f $LBBS_HOME_DIR/conf/ssh_host_rsa_key  
-   ssh-keygen -t ed25519 -C "Your Server Name" -f $LBBS_HOME_DIR/conf/ssh_host_ed25519_key  
-   ssh-keygen -t ecdsa -C "Your Server Name" -f $LBBS_HOME_DIR/conf/ssh_host_ecdsa_key  
+   ssh-keygen -t rsa -C "Your Server Name" -N "" -f $LBBS_HOME_DIR/conf/ssh_host_rsa_key  
+   ssh-keygen -t ed25519 -C "Your Server Name" -N "" -f $LBBS_HOME_DIR/conf/ssh_host_ed25519_key  
+   ssh-keygen -t ecdsa -C "Your Server Name" -N "" -f $LBBS_HOME_DIR/conf/ssh_host_ecdsa_key  
 
 11) Startup  
    sudo -u bbs $LBBS_HOME_DIR/bin/bbsd