I need to use PHP to invoke an external SOAP web service that resides in a webserver.
The web service requires that a digital signature shall be used to establish the connection.
The web service must have a signature.
Some items on the xml web server file must be encrypted with an AES symmetric key. But when accessing the test environment the web service provider sent us two files
a file with an extension .cer and another one with .pfx extension.
Which of them and how can I use this in my PHP script to build the xml. Is there any example you can send to me?
Besides backup, any IT division should have a disaster recovery plan. You will find a few tips below relating to the development of such a plan and to what issues one should pay special attention in the course of backup planning.
Imagine a situation that you have installed SSL (http://en.wikipedia.org/wiki/Secure_Sockets_Layer) Certificate on your Cisco ASA (Cisco Adaptive Security Appliance) firewall. Installation of SSL certificate on ASA is an another topic for which you …
Explain concepts important to validation of email addresses with regular expressions. Applies to most languages/tools that uses regular expressions.
Consider email address RFCs:
Look at HTML5 form input element (with type=email) regex pattern: