Difference between revisions of "Fwknop"
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↑ https://serverfault.com/a/608976
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| − | "FireWall KNock OPerator" implements an authorization scheme called [[Single Packet Authorization]] (SPA) | + | "FireWall KNock OPerator" implements an authorization scheme called [[Single Packet Authorization]] (SPA) (encrypted, non-replayed, with an [[HMAC]] [[SHA]]-256) |
Revision as of 17:05, 25 December 2019
"FireWall KNock OPerator" implements an authorization scheme called Single Packet Authorization (SPA) (encrypted, non-replayed, with an HMAC SHA-256)
fwknop --key-gen
See also
- Port knocking,
fail2ban[1]fwknop, DenyHosts - OpenSSH (changelog):
/etc/ssh/sshd_config|/etc/ssh/ssh_config|~/.ssh/|openSSL | sshd logs|sftp|scp|authorized_keys|ssh-keygen|ssh-keyscan|ssh-add|ssh-agent|ssh|Ssh -O stop|ssh-copy-id|CheckHostIP|UseKeychain, OpenSSF iptablesufwfirewalldnftablesfirewall-cmdipfw (FreeBSD)PF (OpenBSD), netsh advfirewall- Security tools: Vulnerability scanner, port scan, Host sweep,
nmap,nping,ncat, nc,psad, Gordon Lyon - Port Knocking
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