Archive

Archive

Embracing Security Intent and IBNS

What is IBNS, and what are its advantages?  Intent-based network security (hereafter “IBNS”) helps with several areas that are of top concern for enterprise security leaders: Software-defined networking New application deployment Moving applications across platforms (e.g. on-prem, cloud, virtual, containers) ... »

Blacknurse Low- Volume DOS Attack Targets Firewalls

A type of denial of service attack relevant in the 1990s has resurfaced with surprising potency against modern-day firewalls. Dubbed a BlackNurse attack, the technique leverages a low-volume Internet Control Message Protocol (ICMP) -based attack on vulnerable firewalls made by ... »