computerworld
ExEcutivE
BriEfings
securing the
Whole network
From the WAN to the Web to Wi-Fi, as new threats
emerge, organizations need to roll out new responses.
executive summary
Layered Defenses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
outside in
AreAppliancesEnough? .......................... 5
Networks Without Borders ......................... 7
Securing the VPN ................................. 8
The Future of NAC ............................... 10
on the Wireless
Why Worry? ..................................... 14
WhyWorry! .................................... 14
What ToDo ..................................... 17
inside out
How I Broke Into a Hospital Computer . . . . . . . . . . . . . 18
FightingIMand Web Threats ..................... 19
Users: The Biggest Threat? ....................... 22
strategic insights from the editors of computerWorld