Public Key Algorithms
Oracle BI Publisher supports the following public key algorithms:
• ssh-dss
• ssh-rsa
Note:
Blob storage SFTP configured with SSH RSA private keys is not supported by Oracle BI. Blob storage must be configured to use credential based authorization at this time. (i.e., companyname.blob.core.windows.net) https://docs.oracle.com/en/cloud/saas/otbi/otbi-pub-admin/ssh-options-sftp.html