Spring Cloud Config Asymmetric encryption error on Unix Machine

Question

I got the following response while trying to encrypt using Asymmetric encryption on unix machine

{
    "description": "The encryption algorithm is not strong enough",
    "status": "INVALID"
}

localhost:8012/encrypt

This url response ok but application work on windows operating system.

response

10.301.332.31:8012/encrypt

This unix machine and application response as algorithm is not strong enough reponse is correct