diff --git a/rtfd/public/sshd/index.rst b/rtfd/public/sshd/index.rst
index de750a2..ad04612 100644
--- a/rtfd/public/sshd/index.rst
+++ b/rtfd/public/sshd/index.rst
@@ -75,11 +75,11 @@ types: rsa/ed25519/…?
   # authentication
   AuthorizedKeysFile .ssh/authorized_keys
   ChallengeResponseAuthentication no
-  Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes256-ctr
+  Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com
   HostbasedAuthentication no
-  KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256
+  KexAlgorithms sntrup761x25519-sha512@openssh.com
   LoginGraceTime 60
-  MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256
+  MACs hmac-sha2-512-etm@openssh.com
   PasswordAuthentication no
   PermitEmptyPasswords no
   PermitRootLogin prohibit-password