Now ordinary people are concerned about Facebook's privacy practices, Larry Walsh asks: will they change their behaviour?

Persistent rumours say HP should buy McAfee. Larry Walsh has four good reasons why it won't happen

HP seems to be taking on the world of late. It acquired EDS to compete in IT services, and Mercury for middleware, but the acquisition of networking player 3Com also gives it a boatload of security products

The wireless security scheme WPA has been cracked in less than 60 seconds by researchers. Smart professionals will have seen this coming, and adopted a security approach that deals with the security arms race, says Larry Walsh

Microsoft may get criticised for security issues, but IE8 just came top in a security study, beating Firefox, Chrome, Safari and Opera. Larry Walsh asks - is it time to reassess your choice of browser?

Hewlett-Packard's ambition to offer under-one-roof network security starts with ProCurve Firewall, putting HP head to head with other security vendors.