I have a question about how and which version of OpenSSL I must install on Windows to later create certificates. I installed one version (openssl-1.0.2d-fips-2.0.10) found on SourceForge …

Here is my working command: openssl s_client -connect host:port -key our_private_key.pem -showcerts \ -cert our_server-signed_cert.pem Hopefully this is a nudge in the right direction for …

May 25, 2023 · I am currently using Windows 11 but I assume it's the same steps for Windows 10. I've searched everywhere, and there is not a single tutorial that shows how to succesfully …

I was looking to extract a private key for an SSL certificate using PowerShell. I googled and tried following openssl command: & openssl.exe pkcs12 -in filename.pfx -nocerts -out key.pem But I …

openssl pkcs12 -export -nodes -out bundle.pfx -inkey mykey.key -in certificate.crt -certfile ca-cert.crt Why is it insisting on an export password when I have included -nodes?

Apr 17, 2013 · I want to encrypt and decrypt one file using one password. How can I use OpenSSL to do that?

To then obtain the matching public key, you need to use openssl rsa, supplying the same passphrase with the -passin parameter as was used to encrypt the private key: openssl rsa …

When using openssl genrsa the private key generated will be by default on PKCS#1 format. To convert to PKCS#8, one can simply run the command openssl pkey as follows:

Jun 2, 2010 · From OpenSSL 1.0 change log: Make PKCS#8 the default write format for private keys, replacing the traditional format. This form is standardised, more secure and doesn't …

Jan 23, 2014 · With openssl: openssl x509 -enddate -noout -in file.pem The output is on the form: notAfter=Nov 3 22:23:50 2014 GMT Also see MikeW's answer for how to easily check whether …