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harden sshd according to audit results

This commit is contained in:
Joerg Lehmann 2022-02-12 18:07:58 +01:00
parent d283f2e4fd
commit 67a184fafe
1 changed files with 5 additions and 0 deletions
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README.md
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@ -178,6 +178,11 @@ net.ipv6.conf.all.autoconf = 0
/etc/ssh/sshd_config: /etc/ssh/sshd_config:
Port 22 Port 22
Port 2022 Port 2022
...
# Ciphers and keying
#RekeyLimit default none
Ciphers chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com
KexAlgorithms curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1
``` ```