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epreston/display-ssh-keys-info.sh

Last active June 30, 2021 11:40
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quick display of ssh keys - length, sha, note, type
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display-ssh-keys-info.sh
# Display info on existing SSH keys
for key in ~/.ssh/*.pub; do ssh-keygen -l -f "${key}"; done | uniq
# DSA = Unsafe and even no longer supported since OpenSSH version 7.
# RSA = Concerning, see length. 3072 or 4096-bit length is ok.
# ECDSA = Trustworthiness concern on the NIST curves.
# Ed25519 = Recommended public-key algorithm.
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