Public key cryptography

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Generate a public key from a PEM private key

Generate fingerpring

Generate public key from private key:

  • ssh-keygen -y -f ~/.ssh/id_rsa > ~./.ssh/id_rsa.pub


OpenSSH 7.6 (2017)

  • Refuse keys <1024 bits in length and improve reporting for keys that do not meet this requirement.

Related terms

See also

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