It's a key pair, for SSH keys, which is what SFTP uses to tunnel the FTP protocol. You cannot derive the private key from the public key. So no, you cannot duplicate someone's private key unless you have access to their…
It's a key pair, for SSH keys, which is what SFTP uses to tunnel the FTP protocol. You cannot derive the private key from the public key. So no, you cannot duplicate someone's private key unless you have access to their…