How to create secret key like this

[hendisantika]

How to create secret key like this?

application:
  security:
    jwt:
      secret-key: 404E635266556A586E3272357538782F413F4428472B4B6250645367566B5970

Suppose I have secret key like this: verytopsecret?

Thanks

[stepniewskirafal]

Hi! You can google for hexadecimal key generator. Specify the length that fits your algorithm https://www.browserling.com/tools/random-hex

[hendisantika]

OIC. You are using random hex. OK2. Thanks