Openssl For Windows 11 _top_ May 2026

openssl req -x509 -new -nodes -key private.key -sha256 -days 365 -out certificate.crt Or a single command without separate key file:

openssl x509 -in certificate.crt -pubkey -noout | openssl pkey -pubin -outform der | openssl dgst -sha256 -binary | openssl base64 Download a CRL and verify: openssl for windows 11

openssl req -newkey rsa:2048 -nodes -keyout san.key -out san.csr -config san.cnf openssl x509 -req -in san.csr -signkey san.key -out san.crt -days 365 -extensions v3_req -extfile san.cnf 4.2.1 View a Certificate (Text Dump) openssl req -x509 -new -nodes -key private