Openssl For Windows 11 May 2026

openssl enc -aes-256-cbc -salt -in secret.txt -out secret.enc -k myStrongPassword

Import-PfxCertificate -FilePath C:\path\to\bundle.pfx -CertStoreLocation Cert:\LocalMachine\My -Password (ConvertTo-SecureString "YourPassword" -AsPlainText -Force) For DER (.cer) as trusted root: openssl for windows 11

openssl crl2pkcs7 -nocrl -certfile certificate.crt -out certificate.p7b OpenSSL’s s_client is invaluable for debugging HTTPS, SMTP, IMAP, or custom TLS services. openssl enc -aes-256-cbc -salt -in secret