A new crop of vendors have been shaking up their respective markets in recent weeks. These vendors are actually rethinking the security problems users face. Abaca Technology Corp. has developed a totally different premise: that spam gravitates to certain users, while leaving others alone. Palo Alto Networks’ PA-4000 firewall controls access at the application and data levels, not just at the port level. Alcatel-Lucent’s PCMCIA card essentially protects the laptop without requiring the user to modify his or her hardware.”]
Source: https://www.darkreading.com/attacks-breaches/upstart-vendors-question-everything