rsa keys - Robuta Search

https://winscp.net/forum/viewtopic.php?p=42022

WinSCP is a free file manager for Windows supporting FTP, SFTP, S3 and WebDAV.

https://github.com/auth0/node-jwks-rsa

A library to retrieve RSA public keys from a JWKS (JSON Web Key Set) endpoint. - auth0/node-jwks-rsa

https://docs.oracle.com/cd/E17952_01/mysql-8.0-en/creating-ssl-rsa-files.html