Articles by Lisa Phifer 

Next-Generation Firewall Buyer's Guide: Palo Alto Networks

Next-generation firewall pioneer continues to raise the bar, using App-ID to control port-hoppers and encrypted Web apps.

Next-Generation Firewall Buying Guide

Given the rise of Web 2.0 and targeted malware, first-generation firewalls are not effective in dealing with current and emerging threats. Next-generation firewalls can detect application-specific attacks and enforce application-specific security policies.

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