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Are there any security concerns for logging into random servers via SSH? Can they learn names of keys or anything like that?
by 35mm 5y ago
Are there any security concerns for logging into random servers via SSH? Can they learn names of keys or anything like that?
- vault 5y agohttps://github.com/FiloSottile/whoami.filippo.io#how-do-i-stop-it https://github.com/FiloSottile/whoami.filippo.io#how-do-i-st...
- walrus01 5y agothe persons running the sshd would get the public crypto fingerprint of whatever ssh keys your ssh client tries to present to the sshd upon login (such as if you just have a public/private key pair in ~/.ssh/id_rsa and id_rsa.pub), your ssh client version, and your IP address.
- crtasm 5y agossh -o IdentitiesOnly=yes to prevent ssh sending any public keys except those you specify. Can be nice to have this set as default in ssh config.