Thomas,

> ChilkatVersion: 9.5.0.77

This is not the latest version.

Get a key from https://8gwifi.org/sshfunctions.jsp. Store the private key in a P E M file and the public key into the Rebex authorized_keys file. Try to authenticate with the code I posted above. If it it does not work, please post the LastErrorText for the first method that fails.