Keeping your PIN private Summary: At the RSA Conference in San Francisco, CNET's Brian Cooley sees the latest HP technology available to keep personal identification numbers private using new encryption and printing systems. April 16, 2003 -- 20:23 GMT (13:23 PDT) Loading... Please wait. Topics: Data Management, Banking, Enterprise Software, Hewlett-Packard Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.