Security

It’s hard to determine the ROI of information security measures

* The problem of justifying the cost of security

Juniper adds intrusion detection to VPN gear

* Juniper shuts down threats generated by SSL VPN-connected computers

Barcelona talks mobile VoIP

Sun looks to intertwine storage, identity management

Mind your Ps and Qs

Review: How we did SSL VoIP test

Quest extends single sign-on support

Users weigh Exchange mobile messaging

Making security a shared responsibility

Rhonda MacLean contends that a no-perimeter, cultural revolution is mounting as enterprises build New Data Center defenses.

More spectrum talk

* The 2.4-GHz frequency’s Achilles heel