A high-severity bug in OpenSSL was disclosed today, and it affects only organizations that installed an update released in June, and allows anyone with an untrusted TLS certificate to become a CA.

SSL certificates are an integral component in securing data and connectivity to other systems. Learn tips on how you can use the Linux openssl command to find critical certificate details.

I'm trying to generate a certificate (using the openssl command line tool) that can't actually DO anything - can't sign, can't encrypt. Is this possible? It seems like the purpose of the certificate ...

The openSSL heartbleed has led to a huge increase in the number of SSL certificates being revoked, as site owners and hosting providers go through the process of replacing vulnerable certificates. The ...

An introduction to PKI, TLS and X.509, from the ground up. Public Key Infrastructure (PKI) provides a framework of encryption and data communications standards used to secure communications over ...