Read Generating A Keypair With Nostr – Kris Constable’s digital log
Generating Private Keys on my local Computer
If my Computer has OpenSSL, Use the Command below at the CMDPrompt to generate a 32bit key:
openssl rand -hex 32
To Get OpenSSL
download it from https://slproweb.com/products/Win32OpenSSL.html
Or, get GitBash, which comes with OpenSSL – https://git-scm.com/downloads
Use Nos2x extension
Install , or as extension on Chrome or Firefox