java - Generate AES and RS256 keys

Question

In one of my project there is a requirement to generate RS 256 keys. I googled and found a couple of links below. I can't say which one I should choose? Is there any standard way to generate the key pair? or how do you generate the AES/RSA pair?

• https://travistidwell.com/jsencrypt/demo/

• https://kb.heficed.com/en/articles/2713461-how-to-generate-and-use-ssh-private-public-keys

• https://www.scottbrady91.com/OpenSSL/Creating-RSA-Keys-using-OpenSSL

Answer 1

等待大神答复