It is possible to interconnect two networks using a VPN tunnel. In this tutorial, we will use the OpenVPN tool. For this scenario, we assume a client-server configuration. The client is on the 192.168.172.50 network, and the server is on the 192.168.172.70 network. The OpenVPN tunnel is set on a…

The OCSP (Online Certificate Status Protocol) service validates certificates to propagate the information of the revoking status of certificates automatically. To this end, it is necessary to include OCSP information in future certificates created. Create a Certification Authority First of all, you need a Certification Authority (CA). …

Sometimes your need to create a private Certification Authority (CA) for asymmetric cryptography (generating privates certificates), testing certificates emission, or testing SSL secured scenarios without buying certificates from official CAs. Here is a little guide to help you create your own CA. Install OpenSSL sudo apt-get update sudo apt-get install openssl Setup the PKI folder First…