A browser connecting to the secure server will use the SSL protocol to connect and verify the server’s certificate. However, customers can also use Mutual Authentication to have both the client and server use signed certificates to authenticate each other. With Mutual Authentication, both client and server will provide signed certificates for verification.
How Mutual Authentication Works
Client sends ClientHello message proposing SSL options.
Server responds with ServerHello me
So for a year or two I have been looking for a Point of Sale system that accomodates all my needs which isn't alot but most POS's are focused on the restaurant business or retail and thats pretty much it. We end up having to try and make one or the other work for events. I'll start off with the requirements then work give a review of each POS I've tried so far.
Let's first start with my least liked POS but it didn't start that way...