cheat-sheets-programming/networking/create-dkim-keypair.md

Generate a DKIM Keypair

We use the tool OpenSSL (openssl]) to generate a DKIM private and public keypair.

openssl genrsa -out dkim_private.pem 2048

openssl rsa -in dkim_private.pem -pubout -outform der 2>/dev/null | openssl base64 -A