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    • A quick way to add additional RSA public keys for authentication

    in Linux

    APPLIES TO:

    Linux OS - Oracle Linux 7, Oracle Linux 8 and Oracle Linux 9.

    Oracle Cloud Infrastructure and on premises.

    Linux x86-64

    GOAL:

    Add additional RSA public keys for authentication.NOTE: It requires SSH access so if access has been lost, then this document is not for you.You will also need to have permissions on <user> home directory.

    SOLUTION:

    LINUX TO LINUX:

    cat <pubkey> | ssh -i <priv key> <user>@<ip add> 'cat >> .ssh/authorized_keys'

    WINDOWS to LINUX:

    type <pubkey> | ssh -i <privkey> <user>@<ip> 'cat >> .ssh/authorized_keys'

    Tagged:

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