How to generate JWT RS256 key

jwtRS256.sh

ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key
# Don't add passphrase
openssl rsa -in jwtRS256.key -pubout -outform PEM -out jwtRS256.key.pub
cat jwtRS256.key
cat jwtRS256.key.pub

thanks

Thanks！

I think this link resolve also this problem.
https://symfony.com/bundles/LexikJWTAuthenticationBundle/current/index.html
thank you.

Thanks! What if I need to use the private key associated to a Metamask wallet to sign? Can I do it by manipulating the key or do I need another type of key altogether?

Thanks

Thanks!
BTW @ygotthilf you can add -N '' to ssh keygen and will not even ask for passphrase