Earlier I did a story about CSR checkers from CA’s and their resellers. This was a nice thing to do and an eye opener for some people. I went for the certificate checkers no! I generated my own CA and self-signed certificate and checked some websites with it.

In my FakeCA root certificate and th...

Web application developers will all know, never to trust the input of the users of the web application. But what if you do not really know what they are submitting? While investigating some form fields in our application, I came across a form for checking a certificate signing request (CSR) witch you need to order a SSL / TLS certificate.