Network World reports on the most significant news for infrastructure and operations professionals.
Passlogix, Imprivata update single-sign on wares.
Big Blue targets smaller, less-expensive companies that have easy-to-integrate technology.
Security company is integrating its software in network gear, selling its own appliances.
Analysts say rising competition and lower prices are to blame.
Desktop could be at security risk under universal search plans, experts warn.
Changing landscape puts services - and revenue - in question.
Sprint CEO defends AT&T deal, rips Ebbers.
At DefCon, a game of virtual capture the flag keeps eight teams at the keyboard for 36 hours.